RTS SIP-ISDN, Hardware & Software Manual, Page: 93 / 102

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