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Page 10 of 15
2.2
Connecting the PIM-485-16-TD-NXT to a Star I/II Access Control
Unit
Note: Make certain that that Star I/II Terminal Block TB1 is configured for the S-NET
communication protocol.
2.2.1
PIM-485-16-TD-NXT using an Original PIM PCB
Star I/II – TB1
PIM-485-16-TD-NXT – J6
SNET A
A
SNET B
B
Table 2-3 – RS485 Connection: Original PIM PCB & RAMM
2.2.2
PIM-485-16-TD-NXT using a RS485 PIM PCB
Star I/II – TB1
PIM-485-16-TD-NXT – J6
SNET A
TA- & RA-
SNET B
TB+ & RB+
Table 2-4 – RS485 Connection: RS485 PIM PCB & RAMM
Note: The Star I/II has a 2 wire RS-485 interface therefore the PIM’s J6 TA- & RA- must be
connected and the PIM’s J6 TB+ & RB+ must be connected.