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88TK50/R1210
16
Mechanical design
Board size:
6 units, 2 divisions, 160 mm deep
Connector:
X11, X12, X21, X22 to DIN 41 612
4 x 48---pole edge connector, type F
X1 acc. to MIL---C---24308
1 x 9---pole jack connector, type HDP20
X2, X3
2 x 2---pole multi---mode Duplex SC jack
Weight:
approx. 0.8 kg
Both printed---circuit boards are linked mechanically and elec-
trically.
View of connector side:
X
11
X
21
X
12
X
22
Printed---circuit board 1
Printed---circuit board 2
Contact assignments of connector X1
1
GND
2
V24T1
3
V24R1
4
V24T2
5
V24R2
6
TX+
7
TX---
8
RX+
9
RX---
Contact assignments of connector X21
View of contact side:
d
b
z
02
BYOUT
GND
GND
04
06
TX+
TX---
GND
08
RX+
RX---
GND
10
12
GAI
GND
14
16
18
UM
ZM
20
MSP
ZM
22
MTE
ZM
24
MTK
ZM
26
MSX
ZM
28
MST
ZM
30
32
ESP
ZE
Contact assignments of connector X22
View of contact side:
d
b
z
02
SDI
04
ET
06
GAI
08
GAO
10
SDO
12
ST
14
GND
16
18
20
22
24
26
TXOFFI
28
GND
30
TXOFFO
32
GND