
Sensors and other Analogue Addressable Devices
Single Zone Monitor 

Features
- Single zone for connection of up to 6 detectors from the CDX Conventional Range.
- Zone open and short circuit monitored
- Remote fire indication output
- Loop powered with low current consumption utilising the unique Low Power Mode
- Status Led for indication of communication polling.
- Can be used for any input required line monitoring.
The mini-Zone Monitor has been designed to interface to a small conventional zone, allowing up to 6 conventional smoke and heat detectors to be interfaced with ASX Range productson.
The units have fully monitored zones for open and short circuit, achieved by a special End Of Line (EOL) unit (part number TE-RH-E) which is supplied with each unit. When a fire is generated on the zone the unit generates an ESP interrupt which allows the fire alarm control panel to respond quickly to the fire and for the remote LED output on the CHQ-MZ to operate. The auxilliary output on the CHQ-Z will only operate if it is supported by the conytrol panel. On both units a red status LED flashes when the unit is polled by the fire alarm panel.
The CHQ-Z requires an external 24V supply and the CHQ-MZ is loop powered. Both units need to be addressed for the ESP system which is activeved via a simple DIL switch, allowing the unit to be addressed between 1 and 127. Connection to loop and field is via simple screw terminals for easy installation.
CHQ-MZ (PCB module and enclosure)
CHQ-MZ/OEM (PCB module only)
| PROPERTY | VALUE |
| Operating voltage (loop) | 17 - 31 Vdc (Normal rating 24Vdc) |
| Current consumption (loop) Standby | Normal 260uA (typical) Low Power Mode 120uA (typical) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Current consumption (loop) Alarm | 67mA (Remote LED On) |
| Zone Resistance (Max) | 50 Omega |
| Zone Capacitance (Max) | 0.3uF |
| Zone End Of Line Unit (EOL) | TE-RH-E |
| Detectors per zone | Number of conventional detectors per zone: 6 detectors CDX Range, 1 Beams from CDX Range, Conventional Call Points : No limits |
| Weight and dimensions PCB module only | 75g L147xW90xH23mm |
| Weight and dimensions Enclosure only | 120g L160xW110xH92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
Dual Zone Monitor 

Features
- Two independent zones for connection of up to 30 detectors from the CDX Conventional Range.
- Zone open and short circuit monitored
- Auxilliary output for remote fire detection
- Status LED for indication of communication polling
The Duel Zone Monitor has been designed to interface to two independent zones of conventional detectors, allowing conventional smoke and heat detectors to be interfaced with ASX Range products on ESP systems. The unit provides an auxilliary output for local alarm indication.
The units have fully monitored zones for open and short circuit, achieved by a special End Of Line (EOL) unit (part number TE-RH-E) which is supplied with each unit. When a fire is generated on the zone the unit generates an ESP interrupt which allows the fire alarm control panel to respond quickly to the fire and for the remote LED output on the CHQ-MZ to operate. The auxilliary output on the CHQ-Z will only operate if it is supported by the conytrol panel. On both units a red status LED flashes when the unit is polled by the fire alarm panel.
The CHQ-Z requires an external 24V supply and the CHQ-MZ is loop powered. Both units need to be addressed for the ESP system which is activeved via a simple DIL switch, allowing the unit to be addressed between 1 and 127. Connection to loop and field is via simple screw terminals for easy installation.
CHQ-Z (PCB module and enclosure)
CHQ-Z/OEM (PCB module only)
| PROPERTY | VALUE |
| Operating voltage (loop) | 17 - 31 Vdc (Normal rating 24Vdc) |
| Operating voltage (external supply) | 19.2 - 28.8 Vdc |
| Current consumption (loop) Standby | Normal 300uA (typical) Low power Mode 100uA (typical) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Current consumption (external supply) Normal | 800uA |
| Current consumption (external supply) Alarm | 70mA (Both zones in fire) |
| Auxiliary output rating | 70VDC 30mA |
| Zone Resistance (Max) | 50 Omega |
| Zone Capacitance (Max) | 0.3uF |
| Zone End Of Line Unit (EOL) | TE-RH-E |
| Detectors per zone | Number of conventional detectors per zone: 30 detectors CDX Range, 3 Beams from CDX Range, Conventional Call Points : No limits |
| Weight and dimensions PCB module only | 100g L185xW97xH30mm |
| Weight and dimensions Enclosure only | 550g L235xW160xH92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
Dual Switch Monitor 

Features
- Monitors two independent volt free contacts. Either can be individually selected to be normally open or closed
- Loop powered with low current consumption utilising unique 'Low Power Mode'.
- Easy installation
- Status LED for indication of communication polling and active input condition
The Duel Switch Monitor has been designed to interface to a variety of inputs such as door contacts, sprinkler flow/door switches and plant equipment faults. The unit is particularly suited to applications where fast responce is required to the input change as with remote fire inputs.
Configuration by simple DIL switch for monitoring either input as normally open or normally closed volt free contacts. A second DIL switch allows the unit to be addressed between 1 and 127 for the ESP system. When either input becomes active the unit generates an ESP interrupt which allows the fire alarm control panel to respond quickly to the input change. A red status LED flashes when the unit is polled by the fire alarm panel or can be continuously illuminated when either input is active. Connection to loop and field wiring is via simple screw terminals for easy installation.
CHQ-S (PCB module and enclosure)
| PROPERTY | VALUE |
| Operating voltage (loop) | 17-31 Vdc |
| Current consumption (loop) Standby | Normal: 280uA (typical), Add 85uA per active sounder line, Low power mode 97uA (typical) |
| Current consumption (Input active) | Add 2.15mA per input active (Approx) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Input threshold levels | ON threshold < 50k Omega, 0FF threshold > 100k Omega |
| Weight and dimensions PCB module only | 75g L147 x W90 x H23 mm |
| Weight and dimensions Enclosure only | 120g L160 x W110 x H92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
Single Input/Output Controller 

Features
- Single mains rated volt free relay output with NO and NC contacts
- Loop powered with low current consumption utilising unique 'Low Power Mode'
- Uses only one loop address
- Up to 127 units on a loop
- Status LED for indication of communication polling
- Monitored input
The Single Input/Output Controller has been designed primary to provide switching of mains. This capability allows plant to be shut down directly from the loop, without the need for additional power supplies. The general purpose monitored input can be used for local fire and fault monitoring.
The unit has a single input that has open and short circuit monitoring which can be enabled or disabled by a DIL switch. The unit reads the input once per second, if the input is activated for 3 seconds the interrupt conditions is transmitted to the fire alarm control panel. Connection to the loop and field wiring is via simple screw terminals and flying leads for easy installation. A DIL switch allows the unit to be addressed between 1 and 127 for the ESP system, and the status LED flashes when the unit is polled by the fire panel. The ouput are provided in 'C' form giving the greatest flexibility for the user. The CHQ-R relays are independent and can be driven separately under the fire alarm panel control.
CHQ-SIO(PCB module and enclosure)
CHQ-SIO/OEM(PCB module only)
| PROPERTY | VALUE |
| Operating voltage | 17-31Vdc |
| Current consumption (loop) Standby | Normal 300uA (typical) Low power mode: 120uA (typical) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Relay contact rating | DC = 48Vdc max 2A (Resistive load) AC = 250 Vac max 1A (Resistive load) |
| Input EOL resistor | 10k Omega +/- 5%, 0.25W |
| Input threshold levels | ON=470 Omega, short cct < 500 Omega, open cct > 100k Omega |
| Weight and dimensions PCB module only | 85g L147xW90xH23mm |
| Weight and dimensions Enclosure only | 120g L160xW110xH92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
Dual Replay Controller 

Features
- Provides two independent volt free relay outputs with NO and NC contacts
- Loop powered with low current consumption utilising unique 'Low Power Mode'
- Uses only one loop address
- Up to 127 units on a loop
- Status LED for indication of communication polling
- Monitored input
The Duel Relay Controller has been designed to provide two general purpose relay outputs. Each output can be separately driven for control of devices such as dampers or for control of plant and equipment shutdown. The general purpose
monitored input can be used for local fire and fault monitoring. The input and both relay outputs require the allocation of one ESP; loop address.
Both units have a single input that has open and short circuit monitoring which can be enabled or disabled by a DIL switch. The unit reads the input once per second, if the input is activated for 3 seconds the interrupt conditions is transmitted to the fire alarm control panel. Connection to the loop and field wiring is via simple screw terminals and flying leads for easy installation. A DIL switch allows the unit to be addressed between 1 and 127 for the ESP system, and the status LED flashes when the unit is polled by the fire panel. The ouput are provided in 'C' form giving the greatest flexibility for the user. The CHQ-R
relays are independent and can be driven separately under the fire alarm panel control.
CHQ-R (PCB module and enclosure)
CHQ-R/OEM (PCB module only)
| PROPERTY | VALUE |
| Operating voltage | 17-31Vdc |
| Current consumption (loop) Standby | Normal 300uA (typical) Low power mode: 120uA (typical) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Relay contact rating | 30Vdc max 1A (Resistive load) |
| Input EOL resistor | 10k Omega +/- 5%, 0.25W |
| Input threshold levels | ON=470 Omega, short cct < 500 Omega, open cct > 100k Omega |
| Weight and dimensions PCB module only | 85g L147xW90xH23mm |
| Weight and dimensions Enclosure only | 120g L160xW110xH92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
Dual Circuit Sounder Controller 

Features
- Provides two independent fully monitored fused sounder outputs and a monitored input
- Output can be driven continuously or synchronised pulsed sounder drive
- Uses only one loop address
- Full monitoring of local 24V supply for mains failure and low power supply
- Five status LEDs for full indication of communication, output fault and status
The Duel Circuit Sounder Controller has been designed to provide two sounder outputs with full fault monitoring. The monitored input can be used for local power supply fault monitoring or as a general purpose input. The input and both sounder output only need the allocation of the ESP loop address.
Open and short circuit monitoring functions for both sounder outputs can be enabled or disabled via a simple DIL switch. The sounder outputs are independently fused and can be separately driven either continuosly or pulsed
under full synchronisation of the fire alarm panel with other sounders on the same loop. The external 24V supply is monitored and if the voltage drops below the threshold then a fault signal is sent back to the fire alarm panel. A second DIL switch allows the unit to be addressed between 1 and 127 for ESP system, and a green status LED flashes when the unit is polled by the fire alarm panel. A single input is provided with open and short circuit monitoring which can be enabled or disabled by the DIL switch. The unit reads the input once per second for ESP interrupt conditions to which the fire alarm control panel then responds quickly if any input change occurs. Connection to loop and field wiring is via simple screw terminals for easy installation.
CHQ-B (PCB module and enclosure)
CHQ-B/OEM (PCB module only)
| PROPERTY | VALUE |
| Operating voltage (loop) | 17-31 Vdc |
| Operating voltage (external supply) | 19.2-30 Vdc |
| Current consumption (loop) Standby | Normal: 290uA (typical), Add 200uA per active sounder line, Low power mode 106uA (typical) |
| Current consumption (loop) Polling | 22mA +/- 20% |
| Current consumption (external supply) Sounder On | 8mA (per line) |
| Current consumption (external supply) Sounder fault | 6mA (per line) |
| Sounder output current | 1A per sounder line max. |
| Sounder line capacitance | 0.3uF max/line |
| Sounder EOL device | 1k Omega +/- 5% 2W |
| Input EOL resistor | 10k Omega +/- 5% 0.25 W |
| Weight and dimensions PCB module only | 120g L185 x W97 x H30 mm |
| Weight and dimensions Enclosure only | 550g L235 x W160 x H92mm |
*As out policy is one of constant product improvement the right is therefore reserved to modify product specifications without prior notice.
General data 
Fire alarm control panel compatibility is required for all CHQ Range products. The transmission method is digital communications using ESP. Operating temperature range is 10?C to +50?C. Maximum humidity is 95%RH - Non condensing. Colour and enclosure material is Grey ABS (IP67 rated).
