EARLIER GENERATION SETS TERMINALS
Ed. 048/14 Réf. 3EH 21000 BSAA
X401: 8 pin female connector for PCs
X402, X403: 4 pin female connector for Macs
The maximum length of the ADB link is 5 m.
These two connectors enable the terminal and keypad to be connected up separately.
Connecting S0 terminals
Options 4084ISW and 4084 IS enable the connection of S0 terminals supplied remotely or otherwise.
The terminals are connected using the 8 pin connector (X301) of boards 4084 IS and 4084 ISW. The
type of bus is specified by the positioning of the X102 connector jumpers. X302 defines the termination
resistance of the 2 connection pairs.
X104: connector for the power supply
- 1: - 48 V - 2: + 48V
Female outlet
(view from the bottom of the station
7 (not used)
6 (not used)8 (not used)
4 :
PCSG
1 : PCRTS2 : PCCTS
3 : PCTD5 :
PCRD
Pin
Signal Function Circuit
1
2
3
4
5
6
7
8
PCRTS
PCCTS
PCTD
PCSG
PCRD
Request to send
Data transmission
Signalling ground
Data reception
105
106
103
102
104
Clear to send
X301
X401 X403 X402
Micro
processor
Micro
processor
REPROM REPROM
U102 U402
U101
U401
U301
ISAC-S
1
3
X302
B
A
1
X102
X301
X104
Micro
processor
REPROM
U102
U101
U301
ISAC-S
1
3
X302
B
A
1
X102
U105
U406
4084 IS
4084 ISW
Jack for connecting the powe
1
3
1
3
supply
To transformer
socket unit