User's Manual

1 - INSTALLATION AND COMMISSIONING
Installation and User Guide - N56717020101
No reproduction or communication without the written consent of
SAGEM SA
Page A1-7
1.3.2
- Connecting on motherboard
1.3.2.1 - Remote indication, remote control and station alarm port
("LOOPS")
"LOOPS" Interface:
Ports 4 remote indication inputs for floating contacts (
Local user inputs
), biased to
-48 V internally, active when closed and with electrical isolation
(loop current = from 1 to 10 mA),
2 dry loop outputs (common, normally closed and normally open) (
Local user
outputs
) for station alarm or remote control use (maximum current = 100 mA
on resistive load),
Connector Female 15-way HE5
9
15
8
1
Pin N° Signal name Comments
1 BREAK B Normally closed contact of dry loop B
9 COMMON B Common contact of dry loop B
2 MAKE B Normally open contact of dry loop B
10 Break A Normally closed contact of dry loop A
3 COMMON A Common contact of dry loop A
11 Make A Normally open contact of dry loop A
4 GND Ground
12 R- MON 4 P (OB) User imput N°4
5R-MON 4 N
13 R- MON 3 P (OB) User imput N°3
6R- MON 3 N
14 R- MON 2 P (OB) User imput N°2
7R- MON 2 N
15 R- MON 1 P (OB) User imput N°1
8R- MON 1 N
NOTE: OB is the result of a logical "OR" between signals OB1 and OB2 on the "PWR", "PWRA" and "PWRB"
power supply interfaces.
"ETH" Interface:
Port Ethernet management interface operating at 10 Mbit/s in half-duplex or full-
duplex mode according to the mode used by the interlocutor (dynamic
adaptation of the Ethernet port on each new log-in of the interlocutor),
Connector RJ48 Type (RJ45 shielded).
Pin 8
Pin 1
Front view
Pin N° Signal name Comments
1 TX_ETH_TIP Output (hot point)
2 TX_ETH_RING Output (cold point)
3 RX_ETH_TIP Input (hot point)
4 NC Reserved
5 NC Reserved
6 RX_ETH_RING Input (cold point)
7 and 8 NC Reserved