BH7NOR & BG6QBV Firmware and software downloads
：
http://avrx.cn
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Cautions:
1. After the upgrading of ROM, all the system data would become dafault, please
back up your system data.
2. You should restart AVRT7 Plus manually after firmware upgrading
3. The system need the new version of ROM setting file after the ROM upgrading,
the old one is could not be accepted by the system.
Cautions of Usage
：
1.
The arrange of DC voltage is not only from 7V to 13.8V(which may from the cigar lighter), but
also 5V (from USB socket). But DC 5V may cause the unstable of the system because the
different quality of DC 5V adapter.
2.
The VHF antenna attached with AVRT7 plus is only for user’s testing, for higher profermance
please use the high gain outdoor antenna which is more suitable for fixed gateway.
4.
The LCD screen is only for the simple data monitoring.
5.
The chip of the USB-TTL cable is CH340, compatible for WIN10. Due to there are lots of CH340
versions, user can download different driver for their PC. The ordinary USB cable is not suitable
for this connection.
6.
The network cable (connected to router LAN) and WIFI both could be supported by AVRT7 Plus.
User should be awared that WIFI transmittion (2.4GHz transmittion) is also a kind of radiation.
The
WIFI connection would be prohibited automatically when the network cable is plugged in
.
7.
A linear transformer (DC 7V~12V, ＞ 200ma) is recommanded for the better receiving
profermance due to there is radiation from the switch transformer. A DC regulator is built in the
AVRT7 Plus.
8.
User can hang the AVRT7 plus vertically on the glass , or on the wall of a bolcany near the
outside position through the hole under AVRT7 plus. For the concerned of waterproof, the
extension RF antenna base should be place down and away from the rain. A higher position or
high gain antenna should be considered in case of the bad receiving condition.
