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We reserve the right to make changes without notice
T 334 - GSM 622 C1 Eng.
04.02.10 LB
REV. 02
7. FACIA
8. WIRING DIAGRAMS
8.
1
Without backup battery
8.
2
With ALM 688 backup battery.
L - N – Electric power from mains (230 V~)
L1 - N1 – Electric power from mains or from ALM 688 battery backup (230 V~)
D - G – Electric power as direct current from battery backup (18 V–)
c1 – Reset button
S – Bipolar sectioner (recommended)
RS232 – By inverting Tx and Rx it is possible to connect Coster devices (DIN format) provided with a serial input.
C-BUS – Parallel output for connecting to Coster devices fitted with C-BUS parallel input.
1
2
3
4
5
6
7
1 – Power
2 – Presence signal
3 – Reset modem
4 – Connection
5 – Data transmission
6 – Data reception
7 – Socket for TCB 908 tester
1 – Protective cover for electronic components
2 – Base with transformer, relay and terminal block
3 – Screws for securing cover to base
4 – DIN rail securing elements
5 – DIN rail release lever
6 – Antenna coupling
7 – Antenna cable
6. OVERALL DIMENSIONS
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2
3
3
4
5
6
7
