Marine Equipment
KJ-1/2/3/4 Auto Telephone Exchanger
KJ-1/2/3/4 Auto Telephone Exchanger Signal tone: 450 ± 25Hz Sine wave Ringing current voltage:75 ±10V、25 ±3Hz ...
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KJ-1/2/3/4 Auto Telephone Exchanger
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China KJ-1/2/3/4 Auto Telephone Exchanger:
KJ-1/2/3/4 Auto Telephone Exchanger
Signal tone: 450 ± 25Hz Sine wave
Ringing current voltage:75 ±10V、25 ±3Hz
Transmission loss:≤2dB
Crosstalk loss: ≥68dB
Subscriber feedback voltage:24V
Color: Green gray（RAL6034）
Main power: AC220V ±10%
Emergency power:: DC24V -25% +30%
Maximum power loss: 40/60/100W
IP class:IP20/IP22
Weight: 17.3/24.5/27.5/42Kg
Power: KJ-1≤48W
KJ-2≤68W
Power consumption for KJ-3/4:20w,Each telephone:1W
Mounting Size
| Model | H | H1 | W | W1 | D | Capacity | installation |
| KJ－1 | 487 | 527 | 254 | 314 | 187 | ≤24 | wall type |
| KJ-2 | 563 | 603 | 330 | 390 | 187 | ≤48 | |
| KJ-3 | 623 | 663 | 382 | 442 | 315 | ≤88 | |
| KJ-3 | 900 | 575 | 505 | 420 | ≥128 | cabinet type | |
| KJ-4 | For IP telephone | ||||||