
Exhibit 4 page 13 of 14
Cable Harness Connections:
CONTROL JP1 Signal name To:
1 +5V MAINS JP1:1
2 GND MAINS JP1:2
3 g1warn MAINS JP1:3
4 g2warn MAINS JP1:4
5 *KEYIN Rear panel - KEYIN
6 ipg2 MAINS JP1:6
7 G1VL MAINS JP1:7
8 ENAB MAINS JP1:8
9 RTTY MAINS JP1:9
10 *STST MAINS JP1:10
11 GND Rear panel - KEYIN
12 +15V MAINS JP1:12
CONTROL JP2 Signal name To:
1 fwdi WATTMETER JP1:1
2 rfli WATTMETER JP1:2
3 *ORCW WATTMETER JP1:3
4 GND WATTMETER JP1:4
5 *OUTR WATTMETER JP1:5
6 aavd WATTMETER JP1:6
7 GND INPUT JP1:6
8 *INR INPUT JP1:2
9 GND -
10 *ANT2 WATTMETER JP1:10
MAINS JP1 Signal name To:
1 +5V CONTROL JP1:1
2 GND CONTROL JP1:2
3 g1warn CONTROL JP1:3
4 g2warn CONTROL JP1:4
5 GND -
6 ipg2 CONTROL JP1:6
7 G1VL CONTROL JP1:7
8 ENAB CONTROL JP1:8
9 RTTY CONTROL JP1:9
10 *STST CONTROL JP1:10
11 GND -
12 +15V CONTROL JP1:12
MAINS JP2 Signal name To:
1 +15V INPUT JP1:5
2 GND INPUT JP1:3
3 BIAS INPUT JP1:8
4 n/c -
5 +265V INPUT JP1:10
INPUT JP1 Signal name To:
1 aavi WATTMETER JP1:7
2 *INR (CONTROL JP2:8)
3 GND (MAINS JP2:2)