System Installation Manual
Digital Key Telephone System
22
DV
4.9 D4MFCA/B (Multi Function Card)
1
2
6
5
4
3
Figure 9
：
DV-22 Multi Function Card (D4MFCA/B)
1. For D4MBUB connection.
2.
A-B:
Terminal-Block Connector, for the Relay Connection.
3.
DOOR:
Terminal-Block Connector, for the Door Phone Connection.
4.
SEN:
Terminal-Block Connector, for the Sensor Connection.
5.
AUX:
External music input connector
6.
PAGE:
External page output connector
NOTE
：
D4MFCA (MULTI FUNCTION CARD), consists of (1 1 Relay +1 Door
Phone Port + External Music Source).
D4MFCB (MULTI FUNCTION CARD), consists of (1 Door Phone Port).
Aristel Networks Pty Ltd
21
