Connection Diagram For Two Microphone Units On One Base Electronics - Telecom Behnke 20-0005-BS Anleitung

Instructions for Behnke Hybrid series 20-0005-BS, SIP intercoms series 20-0005B-IP
GB
Basic electronics

3.3. Connection diagram for two microphone units on one base electronics

(Electronics box for 20-0005-BS, 20-0005B-IP)
Configuration key
Status LED
68
1 2 3 6
Port 1
+ RX
Mic Ls
- +
TX -
**
** Please note:
For on-site-wireing consider
Connection rotation RX/TX
must always be observed.
RX outgoing to TX incoming and
TX outgoing to RX incoming.
Connection cable 20-0005B-IP,
20-0005-BS or other key exten-
sion modules max. 50m Observe
the cable cross-sections.
4 DA are required.
AWG 20 (0.50 mm²) = 50m
AWG 22 (0.34 mm²) = 30m
AWG 24 (0.25 mm²) = 20m
Cable length from the
front panel with LS,
Mik and key.
Patch cable 20-9309,
max. 5m to the
20-0005-BS/20-0005B-IP.
If necessary, use exten-
sion cable 20-9305-BS.
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