Bộ thu phát (REPEATER G-230)
| Item | G-230 |
| Frequency Range (Mhz) | Downlink ：935－960MHz Uplink：890－915MHz |
| Gain (dB) | Downlink ：≥70dB |
| Uplink ：≥70dB | |
| Output Power (dBm) | ≥23 dBm |
| ALC | ≥20 dB |
| Outer-band Spurious | <-40dBm |
| Isolation | >70dB |
| Standing wave | ≤1.35 dB |
| Tri-rank intermodulation | ≤-40dBc（PO=20dBm/CH/2CH） |
| Inner-band wave | ≤+2.5dB |
| Relay Phone | GSM |
| Cover area | 1000sq.m（Without concealment） |
| Install Methods | Lay/ Hanging（Indoor） |
| Power supply | AC220V（Expert AC-DC Convertor）（Facility Power Supply：DC+5V） |
| Size | 200mm（W）×142mm（D）×40mm（H） |
| Weight | Approx. 1.5 kg |
| Fittings | DC+27Vpower adapter ; Instruction |
| High-reliability | Comply with GB6993-86 standard |
| Electromagnetic Compatibility | Comply with ETS300 609-4 standard |