OSEE BCM-156-3HSV User Manual page 26

GPI(DB9)
7.
It assigns a function to each pin of the GPI interface to realize a
remote control mode. Define a function to the GPI pin. Refer to "5.1.10
GPI Menu" for the definition of the pins and the functions.
The relationship of the pins of GPI interface and its channel value is
shown in Table 4.2-1.
Table 4.2-1 The Relationship of GPI Pins and Channel Values
Pin No.
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
IN/ OUT RS485 Interface (RJ-45)
8.
Support for dynamic IMD and updating the new firmware.
The Comparison of Pins and Input/output connectors for RS485 is
shown as in Table 4.2-2:
Table 4.2-2 The Comparison of Pins and Input/output connectors for
PIN No. RS485 IN Terminal Signal RS485 OUT Terminal Signal
1,2 GND
3 Tx-
4 Rx+
5 Rx-
6 Tx+
7,8 NC
Channel Value
GPI1
GPI2
GPI3
GPI4
GPI5
GPI6
NC
GND
RS485
GND
Tx-
Rx+
Rx-
Tx+
NC
20
BCM Features