2M/E1/Datacom Tester
F4251
Technical Specifications
| Output interface impendence | 75 Ω balanced, 120 Ω balanced, conforming to G.703 requirements |
| Input impendence | Terminating imbalance:75Ω Terminating Balance 120Ω, Reflect loss more than 18dB during 50Hz to 3100HZ Bridge Balance: more than 750Ω, Bridge Imbalance: more than 1200Ω Balance monitor: 120Ω,20dB gain Imbalance monitor: 75Ω, 20dB gain |
| Signal structure | 1.Unframed 2.Frame (PCM30, PCM31, PCM30CRC, PCM31CRC), conforming to G.704 |
| Line code | HDB3 or AMI |
| Signal rate | 2048 kbit/s+50ppm |
| Out side Clock input | 1. Signal mode:HDB3,NRZ 2.Terminating Balance 120Ω, Terminating imbalance:75oh Bridge Balance: more than 1200Ω, Bridge Imbalance: more than 75Ω |
| Test pattern | 2E6-1,2E9-1,2E11-1,2E15-1, 2E20-1, 2E23-1, and Artificial code |
| Free TS pattern: | 8bit man mode |
| Code error insertion | FAS ERR：once, continuous twice, continuous 3 times, continuous 4 Times BIT ERR:single 1E-2～1E-7 |
| Other Specifications | |
| Power Input | AC220V 50HZ |
| Power Output | DC 12.6V 1A |
| Battery Duration | 5hs (except Modem status),4000mAH 7.2V Rechargeable Li battery |
| Dimensions/Weight | 200mm×160mm×42mm/0.98kg(With battery) |