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Fiber Ring Network Server for Industrial Telephone
Category：Service Communication System Hit
- Inquiry
1. 3U standard 19-inch industrial chassis, user-friendly design, sophisticated technology, filling the high-end temperament.
2. 1 channel unbalanced TRS LINE input, 1 channel unbalanced TRS LINE cascaded output.
3. 1 channel × LR LINE balanced input, 1 channel LINE balance × LR cascaded output.
4. Panel with volume control knob.
5. The product has good short-circuit, overload, overheating and other self-protection.
6. 2 types power output modes: constant voltage output 100V, 70V; fixed resistance output 4 ~ 16Ω.
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