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MX800 Transceiver
Technical Manual
1.9 T19/26 Pin outs
CN3 Pin No
Function
11
M2 Lead
24
M2 Lead normally open
25
E2 lead A
12
E2 lead B
13
ETH/ +5V (Set via MX800 JMP15)
1
600ohm balanced RX VF leg a
14
600ohm balanced RX VF leg b
2
600ohm balanced TX VF leg a
15
600ohm balanced TX VF leg b
3
M1 Lead common
16
M1 Lead normally open
4
E1 Lead leg a/M lead normally closed
17
E1 Lead leg b
21
INPUT PORT B. BCD Channel Select Units bit 0. / Binary Bit 0.
8
INPUT PORT B. BCD Channel Select Units bit 1. / Binary Bit 1.
20
INPUT PORT B. BCD Channel Select Units bit 2. / Binary Bit 2.
7
INPUT PORT B. BCD Channel Select Units bit 3. / Binary Bit 3.
19
INPUT PORT B. BCD Channel Select Tens bit 0. / Binary Bit 4.
6
INPUT PORT B. BCD Channel Select Tens bit 1. / Binary Bit 5.
18
INPUT PORT B. BCD Channel Select Tens bit 2. / Binary Bit 6.
5
INPUT PORT B. BCD Channel Select Tens bit 3. / Binary Bit 7.
Table 1-7 CN3 Connections
Figure 1-9 CN3 Pin-out Detail (View from Rear of MX800)
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© SPECTRA ENGINEERING 2010 Revision 1.0.4