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B-4
Connector Pin Assignments
Figure B-4. Pin Layouts and Assignments for STA-1800U Connectors J4 to J7 and
Jumper Pads J8 to J11
25
23
21
19
17
15
13
11
9
7
5
3
1
26
24
22
20
18
16
14
12
10
8
6
4
2
Connector J4 and
Jumper Pad J8
D GND
D GND
LL GND
MUX 04
MUX 06
MUX 07
MUX 05
LL GND
CH00 HI
CH04 HI
CH00 LO/CH08 HI
CH04 LO/CH12 HI
25
23
21
19
17
15
13
11
9
7
5
3
1
26
24
22
20
18
16
14
12
10
8
6
4
2
Connector J5 and
Jumper Pad J9
D GND
D GND
LL GND
MUX 04
MUX 06
MUX 07
MUX 05
LL GND
CH01 HI
CH05 HI
CH01 LO/CH09 HI
CH05 LO/CH13 HI
25
23
21
19
17
15
13
11
9
7
5
3
1
26
24
22
20
18
16
14
12
10
8
6
4
2
Connector J6 and
Jumper Pad J10
DGND
DGND
LLGND
MUX04
MUX06
MUX07
MUX05
LLGND
CH02 HI
CH06 HI
CH02 LO/CH10 HI
CH06 LO/CH14 HI
25
23
21
19
17
15
13
11
9
7
5
3
1
26
24
22
20
18
16
14
12
10
8
6
4
2
Connector J7 and
Jumper Pad J11
DGND
DGND
LLGND
MUX04
MUX06
MUX07
MUX05
LLGND
CH03 HI
CH07 HI
CH03 LO/CH11 HI
CH07 LO/CH15 HI
ODAC0
ODAC1
ODAC3
ODAC2
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