








Views: 11
Version 2.50
| Update | 2023/08/18 |
|---|---|
| Major changes | Changes from Version 2.41 • The IC-905 is supported. • Added 250 kHz to TS (Tuning step) options. • Improved that you can open the Fixed Edge or Scope Span selections on the Scope screen by right-clicking on the Fixed Edge or Scope Span. |
| Note | To update the firmware • Execute the Update.exe extracted from the downloaded file on the PC that has an older RS-BA1 Version 2 installed. Then follow the instructions displayed on the screen. Notes • This update cannot be applied to the RS-BA1 (Version 1.**). • The revised manual is also downloadable from the link below. • The USB 3.0 driver for your transceiver can be downloaded on its Support/Download page. • The firmware for the RC-28 is downloadable here. • Merge (double-click) the ‘Recover_Setup_Rsba1_Control.reg’ and ‘Recover_Setup_Utility.reg’ extracted registry files ONLY when you need to initialize the settings of the RS-BA1. • The software will be updated to the following versions. Remote control: Version 2.50 Remote utility: Version 2.22 |
|---|---|
| File Size | 23.42MB |
| File Type | zip |
Views: 66
The new Kenwood TH-D75A
新建伍 TH-D75A





Kenwood’s new triband TH-D75A.
2m/220/440
APRS
D-STAR
Reflector Terminal Mode
USB-C charging
Built in Digipeater
Views: 47
| 数字编码标准:TETRA(Trans European Trunked Radio) |
| 标准制定者:ETSI 欧洲通信标准协会 应用行业:应急通信、政府及公共安全、交通运输及公用事业 采用技术:4时隙TDMA 信道带宽:25KHz=36kb/s 技术特点:TETRA系统采用小区制,适合于终端密集、调度复杂、数据业务要求较高的用户 |
| 数字编码标准:P25(Project 25) |
| 标准制定者:APCO美国国际公共安全通信官员协会,NASTD国家电信管理者协会 应用行业:高端专业用户,军队,公共安全,交通运输,应急通信 采用技术:FDMA 信道带宽:12.5KHz=9.6kb/s,6.25KHz=9.6kb/s 技术特点:P25采用大区制设计,建网系统基站数量少,适合覆盖区域广阔,调度功能应用复杂的用户使用 |
| 数字编码标准:DMR(Digital Mobile Radio) |
| 标准制定者:ETSI 欧洲通信标准协会 应用行业:中端专业通信,商业、公用事业、学校、医院、酒店、物业 采用技术:双时隙TDMA 信道带宽:12.5KHz=9.6kb/s 技术特点:高效利用频谱资源,大区制组网,兼容模拟常规系统,终端成本较低 |
| 数字编码标准:dPMR(Digital Private Mobile Radio) |
| 标准制定者:ETSI 欧洲通信标准协会 应用行业:商业、专业和公共安全用户 采用技术:FDMA 信道带宽:6.25KHz=4.8kb/s 技术特点:低成本数字语音和数据解决方案,提高了频谱使用效率 |
| 数字编码标准:PDT(Police Digital Trunking) |
| 标准制定者:中国公安部 应用行业:公共安全、公共事业、工商业等专业用户 采用技术:双时隙TDMA 信道带宽:12.5KHz=9.6kb/s 技术特点:高性价比、安全保密、大区制、可扩展和向后兼容 |
Views: 65
配置选项-->分区设置 中选择 exFAT/NTFS/FAT32 文件系统类型。VTOY_SHOW_PASSWORD_ASTERISK 选项。(#1931)| 文件 | SHA-256 | 发布日期 | 大小 |
|---|---|---|---|
| ventoy-1.0.82-windows.zip | f20a98eb9662737150305d47da2c7bed4f85174540d9111e2c10b5be6eb7bdf6 | 2022-11-17 | 15 MB |
| ventoy-1.0.82-linux.tar.gz | 34ddfa820dab519800c7232862131cec86d68102eb3efb961110c5ec956c15fc | 2022-11-17 | 19 MB |
| ventoy-1.0.82-livecd.iso | 82316fddd6ae90869fa334029c4b2434a8890ef55593152d1f9dbac7826a4027 | 2022-11-17 | 186 MB |
Views: 5
Web Server Migration To Rocky Linux 8.5
Nging version: 1.21
MySQL Version: 10.7.3-MariaDB
PHP Version: 8.0
Views: 2
测试NRL-21XX使用地电平(AT+DCD=SQL_LO)作为控制NRL盒子发送 而海能达DB26使用低电平后电压无法完全拉低电平(测试得到大约还有0.5V) 导致盒子无响应.需要DIY线路 电路图如下:


NRL-21XX 盒子配置如下
===========DCD/PTT SETUP===========
AT+DCD=SQL_LO
AT+PTT_EN=ENABLE
AT+PTT_IO=L
AT+PTT_RES=ON
AT+MONITOR=OFF
AT+KEY=PTT
AT+RELAY=DISABLE
AT+ADD_D=00016
AT+DEL_D=00020
=================================



===========================================================================================
优化后的 连接线




Views: 19
| Download Type | Control software |
|---|---|
| Model name | RS-BA1 Version 2 |
| Version | Version 2.41 |
| Update | 2021/12/24 |
| Major changes |
|
| Note |
|
| File Size | 23.60MB |
| File Type | zip |
| Down | Down |
Views: 73