8
Pin
Signal
Description
1
TX+
Sends data over RS485.
2 TX-
4
RX+
Receives data over RS485.
5 RX-
3
RX232
Receives data over RS232.
7
TX232
Sends data over RS232.
6
PGND
Connects to the ground.
8 Not
defined
None
Table 8 – Pin definitions for the RS485/RS232 port
2.5 DCU
Panel
The DCU provides eight dry contact outputs, six Boolean value inputs, and seven sensor ports.
Figure 10 – DCU panel
Ports
Port Type
Silk Screen
Description
Sensor port
TEM-HUM
Temperature and humidity sensor
WATER Water
sensor
TEMP1
Ambient temperature sensor 1
TEMP2
Ambient temperature sensor 2
GATE
Door status sensor
SMOKE Smoke
sensor
BTEMP
Battery temperature sensor
Boolean value
signal port
For the associations
DIN1
Boolean value input 1
DIN2
Boolean value input 2
DIN3
Boolean value input 3
