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A 7 T E C H N I C A L D A T A R T S S I P - I S D N
A7.1
Keypad
FIG. 58
to power supply
(1)
(2)
to RTS SIP-ISDN
Protocol:
Connection to external power supply (1):
5
6
3
4
1
2
Connection to RTS SIP-ISDN (2):
Matrix:
8 x 6
32 keys
(4 quad keys, 4 double keys, 24singlekeys)
CONNECTING CABLE MAGIC SYSTEM - KEYPAD
to Keypad
9600 Baud
no parity
6-pole Mini-DIN connector
Assignment:
Pin 3:
GND (ground)
Pin 4:
+5V
9-pole SUB-D connector
K E Y P A D
(3)
93
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