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Aeroflex Circuit Technology
Figure 6 – Lead Numbers & Functions
ACT4489
Pin
#
Function Channel
1 TX DATA OUT
A
2 TX DATA OUT
A
3 GROUND 1
A
4 NC
5 RX DATA OUT
A
6 STROBE
A
7 GROUND 2
A
8 RX DATA OUT
A
9 CASE
10 TX DATA OUT
B
11 TX DATA OUT
B
12 GROUND 1
B
13 NC
14 RX DATA OUT
B
15 STROBE
B
16 GROUND 2
B
17 RX DATA OUT
B
18 NC
19 VCC
B
20 RX DATA IN
B
21 RX DATA IN
B
22 GROUND 3
B
23 VEE
B
24 +5 V (VL)
B
25 INHIBIT
B
26 TX DATA IN
B
27 TX DATA IN
B
28 VCC
A
29 RX DATA IN
A
30 RX DATA IN
A
31 GROUND 3
A
32 VEE
A
33 +5 V (VL)
A
34 INHIBIT
A
35 TX DATA IN
A
36 TX DATA IN
A
6
SCD4489D REV A 1/30/98 Plainview NY (516) 694-6700