User's Manual
Table Of Contents
- Address: 6/F,17 Building, Guangqian Industrial Park, Longzhu Road, Xili Town, Nanshan Shenzhen, China
- SHENZHEN FRIENDCOM TECHNOLOGY DEVELOPMENT CO.,LTD
- 1 Product Description
- 2 Technical Specifications
- 3 Interface of the Radio
- 4 Application Instruction
- 5 Maintenance and Repair
Shenzhen Friendcom Technology Development Co., Ltd.
RX Sensitivity (12dB SINAD)
＜-119dBm Extreme＜-115dBm
ACS
＞
70dB
Image Rejection
＞
70dB
IF Rejection
＞
70dB
Spurious Rejection
＞
70dB
Intermodulation Suppression
＞
65dB
Conducted Spurious Emission
＜
-57dBm
Receiving Audio Distortion
＜
5%
RX SNR
6.25KHz Channel Spacing
＞
30dB
12.5KHz Channel Spacing
＞
40dB
Audio Output Power
0.5W @ 8Ωload
3 Interface of the Radio
DB15 is the interface for data transmission with 4FSK modem.
DB15 Interface
As shown in above picture, the pin definition of CON-14-FEMALE is related with internal devices
(Modem board or Bridge board). Refer to Table 1.
5