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TANDBERG 770/880/990 MXP
290
Cable Specification
RS-530 Cable
TANDBERG MXP and Classic Endpoints that support External
Network
• Connector on Tandberg End:
o Female 26pin High Density DSUB Newark P/N 50F2055 or Equivalent
• Connector on RS-530:
o DSUB 25 pin Male
• Cable length:
o 1 meter
Signal Name Female
26pin DSUB
(Tandberg end)
Pin Number
Male
25pin DSUB
RS-530 (DCE end)
Pin Number
Comments
Frame Ground 1 1
Do not connect shield to FGND
Signal Ground 19 7
Send Data (A)
Send Data (B)
11
12
2
14
Twisted Pair
Send Timing (A)
Send Timing (B)
17
18
15
12
Twisted Pair
Receive Data (A)
Receive Data (B)
13
14
3
16
Twisted Pair
Receive Timing(A)
Receive Timing (B)
15
16
17
9
Twisted Pair
Terminal Ready(A)
Terminal Ready(B)
20
21
20
23
Receiver Ready (A)
Receiver Ready (B)
22
23
8
10
Twisted Pair
LOS A 25 18
LOS A Unbalanced