GQ1035 is an E1 to V.35 interface converter produced by Guangzhou Guangqiao Communication Equipment Co., Ltd. The device is a N×64K (N = 1-32) E1 to V.35 interface conversion device based on a large-scale integrated circuit as the core, suitable for N×64K V.35 interface data network. GQ1035 has two functions: ① Complete the electrical conversion between G.703 E1 and V.35 interfaces; ② The rate conversion and time slot extraction function, that is, from G.703 E1, any specified time slot is extracted to form N*64K (N=1~32) V.35 interface data channels.
About this manual
The GQ1035 is an E1‑to‑V.35 interface protocol converter developed by Guangzhou Light Bridge. It converts electrical signals between G.703/E1 and V.35 interfaces, supports rate conversion, time‑slot extraction, and includes loop‑back testing and network management features.
The manual is organized into five chapters: product introduction (including item list, overview, technical specifications, and operating conditions), operation manual (front‑panel and rear‑panel functions), installation (unpacking, power, testing, configuration), accessories (fault diagnosis and typical applications), and packaging, transportation, and storage guidelines. This manual is written in Chinese.
What's inside
- Product Introduction
- Operation Manual
- Installation
- Accessories
- Packaging, Transportation and Storage
Specifications
| Line interface speed | 2.048 Mbit/s ± 50 ppm |
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| Power supply | AC 180‑240 V, 50 Hz, DC 48 V, +24 V |
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| Operating temperature | 0 °C ~ 50 °C |
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| Storage temperature | -40 °C ~ +70 °C |
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| Relative humidity | 95 % |
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| Physical dimensions | 220 mm × 75 mm × 38 mm |
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| Interface connectors | RJ45 or BNC coaxial |
Frequently asked questions
What do the LED indicators show for normal operation?
The green PWR light stays on, the TD and RD lights flash to indicate data activity, and all other LEDs should be off.
How can I perform a local digital loopback test?
Press the DIG key on the front panel to loop the V.35 port back to the E1 port for local digital loopback testing.
What should I check if the E1LOS LED is lit?
Use an E1 self‑loop cable to test the E1 input and output; if the LED turns off, inspect the E1 input cable and connections.