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- Marine Electrical Equipment
- Communication Navigation Equip
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- Marine Special Equipment
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Contact Us
ADD: 18F, No. 157, Zhongshan 3 Rd., Yuzhong district, Chongqing, China
Post code: 400015
Mob/Whatsapp: +86-13640513313
TEL/FAX: +86-23-86595013
Email: manager@bochimachinery.com
Marine telephone
| Type | BOCHI001 | |
| Using conditions | Ambient temperature: | -10 ℃ - +40 ℃; |
| Relative humidity: | ≤95% (+25 ℃) | |
| Atmospheric pressure: | (86-106) kpa | |
| Associated equipment: | HDK Coupler | |
| Max input voltage | DC60V | |
| Max input voltage | 30Ma | |
| Highest ringing voltage | AC56V | |
| Maximum Ring Current | 10mA | |
| Mine Simulation length | 0km/5km/10km | |
| Sending loudness rating (SLR) | ≥2/≤15/≤18 | |
| Receiving loudness rating (RLR) | ≥-8/≤2/≤2 | |
| Sidetone masking rating pressure value (STMR) | ≥ 3/≥ 8/≥ 5 | |
| Ringing level | ≥ 80dB. | |
| Pulse intermittent ratio: | 1.6 ± 0.2:1 | |
| Pulse rate: | 10 ± 1 times / sec. | |
| Frequency Error | ≤ 1.5%. | |
| Low base level | -9dBm ± 3dB | |
| Frequency group level | -7dBm ± 3dB | |
| Size | 112×290×122 | |
| Weight | 2.5kg | |
| Communication distance | ≤ 10km, | |
| Cable type specifications | MHYV1 * 2 * 7/0.37. | |
| Subscriber line loop resistance | ≤ 1kΩ | |
| Line between the leakage resistance | ≤ 20kΩ | |
| Distributed capacitance | ≤ 0.1μF/km | |
| Distributed inductance | ≤ 1mH/km | |