TANDBERG 990 MXP, 880 MXP, 770 MXP user manual Los

TANDBERG 770/880/990 MXP

Cable Specification RS-449 Cable to KIV-7

TANDBERG MXP and Classic Endpoints that support External Network

•Connector on Tandberg End:

oFemale 26pin High Density DSUB Newark P/N 50F2055 or Equivalent

•Connector on RS-449:

oDSUB 37 pin Male

Signal Name	Female	Male	Comments
	26pin DSUB	37pin DSUB
	(Tandberg end)	(DCE end)
	Pin Number	Pin Number
Frame Ground	1	1	Do not connect shield to FGND
Send Data (A)	11	4	Twisted Pair
Send Data (B)	12	14
Send Timing (A)	17	15	Twisted Pair
Send Timing (B)	18	12
Receive Data (A)	13	3	Twisted Pair
Receive Data (B)	14	16
Receive Timing(A)	15	17	Twisted Pair
Receive Timing (B)	16	9
LOS	25	31
Signal Ground	19	1
		4,20,28	Jumpers
		19,23,27	Jumpers

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