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| Optic interface |
| Line mode type |
CMI |
| Line mode rate |
2.048Mbps |
| Operating wavelength |
850nm,1310nm or 1550nm |
| Optic fiber connector |
SC/PC |
| Applicable optic fiber |
multi-mode, single-mode |
| Transmission distance |
Single-mode:up to 120km , Multi-mode: up to 2km |
| E1 interface |
| Standard |
ITU-T G.703 G.704 |
| Frame structure |
framing CCS(PCM31)/ CAS(PCM30) |
| Rate |
N×64Kbps (N=1~31)or 2.048Mbps |
| Impedance |
75Ω, physical interface BNC; 120Ω, physical interface RJ45 |
| Code |
HDB3 |
| Receiving level |
0~-43db |
| Indicator lamps |
To indicate the operating status of power supply, loopback and random code test, code missing alarm, out-of-frame alarm etc. |
| Structure |
| Independent |
140mm(depth) ×210mm(width) ×42mm(height) |
| Frame-mounted |
19inch 4.5U standard casing |
| Power supply |
| Independent |
85V～264V AC input, 5V/2A output;
-36V～-72V DC input, 5V/2A output |
| Power consumption |
3W |
| Operating temperature |
0°C～50°C |
| Storage temperature |
-20°C～80°C |
| Humidity |
5%～90% (free of condensate) |
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