Interfaces of the modem
98-175666-C
Chapter 3: Interfaces
3-9
3.2.6 GMU cables (RS-232 and RS-422)
Figure 3-5: GMU cable (RS-422)
2
1
3
4
5
6
7
8
B
A
C
D
E
B
A
C
D
E
2
1
3
4
5
6
7
8
F
F
#A
Front view
Pair
Pair
RS422
UNLESS OTHERWISE SPECIFIED DIMENSIONS
ARE IN MILLIMETRE AND TOLERANCES ARE IN
ACCORDANCE WITH
DS 22768-1-m
DRAWING NO.
ASSET NO.
SHEET 1 OF
TITLE
SIZE
DR.
CH.
AP.
MATERIAL:
SURFACE TREATMENT:
SCALE
trading as Cobham SATCOM - Denmark
THIS DRAWING CONTAINS INFORMATION THAT IS PROPERIETARY TO COBHAM PLC. AND SHOULD NOT BE USED WITHOUT WRITTEN PERMISSION
Henrik M Berg
02112020
Christian Mørup
02112020
Henrik M Berg
02112020
1:1
1
-
-
FIRST
ANGLE
PROJECTION
37-176036
Modem cable
RS422
BDCM - CPM
XTR
A3
DESCRIPTION
DATE
APPROVAL
HISTORY
VER
REV
A
01
ORIGINAL
19-02-2021
A
02
Title changed
14-04-2021
HMB
B
01
Connections changed
05-10-2021
HMB
1000
±5
1
2
3
30
±5
#B
4
5
20
±5
6
1
LAPP
1
ea
LAPP Group Cable 4x2AWG26/7 Screen
CAT.6a S/FTP Unitronic
2
CE6324
LAPP
1
ea
LAPP Group Connector RJ45 CAT.6 Hirose
TM21
3
-
Label
1
ea
Label (Colour Yellow) 37-######-#
WW.YYYY
4
1
ea
D-SUB Connector Body 9P male solder, gold
plated terminals
5
MHDPPK9-K
MH Connectors
1
ea
Backshell for D-sub 9 Way connector, strain
Relief
6
1
ea
Label
Text : RS422
Item
Mfr. P/N
Manufacturer
Qty
Units
Description
TT37-######-# WW.YYYY
Connections
END A
END B
RJ45
Signal description
DB9
male
Signal
7
KL_P
2
cm_keyline_p_rs
422
8
KL_N
7
cm_keyline_n_rs
422
3
BDCM_Tx_MD_Rx_P
3
rxd_p
4
GND
4
GND
6
BDCM_Tx_MD_Rx_N
8
rxd_n
Pin 1
#A
Top view
Side view