GST-MNA2C/GST-MNA2F Network Annunciator
Installation and Operation Manual
Page 3
2 Technical Specifications
2.1 Electrical Specifications
Voltage: 20VDC
~
28VDC
Current is less than 200mA in standby mode and less than 400mA in fire alarm
condition.
Standby power consumption does not exceed 6W and maximum power
consumption does not exceed 12W.
2.2 Communication Loop Parameters
Interface type: CAN for MNA2C and Fiber for MNA2F.
Maximum 250 nodes for Network
GST-MNA2C CAN interface:
Class A.
Maximum distance between two neighbor nodes is 2500m with 18AWG or
3000m with 16AWG.
GST-MNA2F Fiber interface:
LC monomode fiber.
Maximum distance between two neighbor nodes is 20000m.
2.3 Dimensions
The dimensions of the annunciator is 420mm
×
350mm
×
100mm (L x H x W) as shown
in Fig. 2-1.
Manual Alarm
Acknowledge
All Resound
Reset
Silence Buzzer
1
2
3
4
5
6
7
8
9
0
Power
Pre-Alarm
General Trouble
System Trouble
FIRE Alarm
Ground Trouble
Silence Alarm
Supervisory
Disable
Delay Mode
Maintenance
Test Mode
Day Mode
Fire Alarm
Information
Information
Supervisory
Information
Information
Status
Information
Trouble
Disable
X
NAC
Fig. 2-1
Содержание GST-MNA2C
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