3
Installation
C4900/01
2.3
Handset Connection - A1 VHF-DSC/Basic VHF
Remote control units can be connected in two ways:
1. Directly between the transceiver and the control unit hooks.
2. By means of a SPARC-bus connection box H4991 or WP SPARC-bus connection box.
Both control units with or without DSC can be connected.
Remote speaker may be connected to remote hooks, or to be connection box H4991or WP SPARC-bus connection
box.
The max. number of handsets allowed to be connected simultaneously to the transceiver without DSC are 4 handsets
and to the transceiver with DSC are 7 handsets.
2.3.1 Connection of Transceiver / Indoor Handset
37389
Transceiver
X1
56.114
Indoor
TX 1W US
CALL
ALARM
WARNING:
Do not connect the spiral cable for the intelligent handset directly to the transceiver. The spiral cable for the intelligent
handset must be connected to the handset hook; otherwise the transceiver may activate distress.
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