GV220 Series Interface Converter
The GV220 series interface converter comprises GV220 and GV220S models. It is a G.703 to V.35 converter which realizes data conversion between G.703 and V.35 interfaces.

GV220
Key Features
Rate:
GV220 provides N64Kbps (N132) data conversion and 2Mbps transparent data transmission
Data clock reversion:
The ascending or descending clock of data transmission and receipt of V.35 interface
Multiple clock source:
Internal clock, G.703 clock or V.35 external clock
Easy configuration:
All working modes configured by DIP switch
Visual monitoring:
G.703 and V.35 interfaces status observation via panel
Technical Specifications
Description |
GV220 |
GV220S |
Interface features |
G.703 interface |
Transmission rate: N64KbpsN=132 |
Transmission rate: 2Mbps |
Line coding: HDB3 code
Line impedance: 75 (non-balance) /120 (balance)
Interface standard: ITU-T G.703 |
V.35 interface |
Interface standard: DCE
Transmission rate: N64KbpsN=132 |
Interface standard: DCE
Transmission rate: 2Mbps |
Physical indexes |
Dimension: (L*W*H) 210mm 120mm 30mm
Weight: about 0.6Kg |
Power supply requirement |
AC |
Input voltage: AC 100~240V/50Hz input voltage of adapter: 0.04A
Power consumption: 4W |
DC |
Input voltage: -40~-57V
Input voltage of adapter: 0.12A
Power consumption: 4W |
Environment parameters |
Temperature: 0~45C
Relevant humidity: 5~95% |
Order Information
Product model |
Description |
GV220 |
Supports N 64Kbps (N132) data conversion, which has one G.703 interface and one V.35 interface, with AC power supply, optional DC power supply modules |
GV220S |
Supports 2Mbps transparent data transmission, which has one G.703 interface and one V.35 interface, with external AC power supply, optional DC power supply modules |
AD8-1S003Y |
8W external AC power supply module, input voltage: 100~240V/50~60Hz, output: 5V/1.6A |
PWM10-DD48S5V3 |
10W external DC power supply module, input voltage: -40~ -57V, output: 5V/2A |