Panasonic KX-TD500 System Reference Manual page 130

Cable Pin Numbers to be connected (E&M Line)
Connect
Cable Color
Pin
1 ORN-RED
26 ORN-BLK
2 YEL-RED
27 YEL-BLK
3 GRY-RED
28 GRY-BLK
4 WHY-RED
29 WHY-BLK
5 ORN-RED
30 ORN-BLK
6 YEL-RED
31 YEL-BLK
7 GRY-RED
32 GRY-BLK
8 WHY-RED
33 WHY-BLK
9 ORN-RED
34 ORN-BLK
10 YEL-RED
35 YEL-BLK
11 GRY-RED
36 GRY-BLK
12 WHY-RED
37 WHY-BLK
13 ORN-RED
38 ORN-BLK
14 YEL-RED
39 YEL-BLK
15 GRY-RED
40 GRY-BLK
16 WHY-RED
41 WHY-BLK
17 ORN-RED
42 ORN-BLK
18 YEL-RED
43 YEL-BLK
19 GRY-RED
44 GRY-BLK
20 WHY-RED
45 WHY-BLK
Note:
21~25, 46~50: No connect
Number of
Clip No
Dot
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 2
12 2
13 2
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
2-C-52
E&M Line
}
T 2-wire or 4 - wire - send
R
T1 4-wire - receive
}
R1
NO.1
E Lead
SG Lead
SB Lead
M1 Lead
No connect
M Lead only for Type 5
T } 2-wire or 4-wire - send
R
T1 } 4-wire - receive
R1
NO.2
E Lead
SG Lead
SB Lead
M1 Lead
No connect
M Lead only for Type 5
}
T 2-wire or 4-wire - send
R
T1 } 4-wire - receive
R1
NO.3
E Lead
SG Lead
SB Lead
M1 Lead
No connect
M Lead only for Type 5
T } 2-wire or 4-wire - send
R
T1 } 4-wire - receive
R1
E Lead
NO.4
SG Lead
SB Lead
M1 Lead
No connect
M Lead only for Type 5