ZZG-S230
S230 can directly link with LED display, manually control the switching of line routes, and also support linkage with other MDVR to analyze and convert its data for final display.

Features:
1. Store more than 5000 routes.
2. Edited multiple stations.
3. Control multiple LED signs.
4. Independent software.
5. Simple installation, more comfortable button.
6. Controller LCD can display the contents of bus destination signs.

Specification:
1. Voltage: DC 9V~36V.
2. Interface: RS485, USB, RS232 and CAN can be developed according to customer needs.
3. Server life: 4 to 7 years.
4. Temperature range: -30⁰C – 80⁰C.
5. Size: 132mm*67mm*28mm.

ZZG-S340
S340， GPS bus stop announcer is the first company to combine automatic voice broadcasting with LED display and LCD control.
Simple design, easy to operate, collect and store the GPS of each station, When the bus passes within a certain range of the station, voice and LED display prompts will be given. It can accurately and timely broadcast the station name and service terms, replacing the driver’s manual operation method, more intelligent. It can accurately and timely broadcast the station name and service terms, replacing the driver’s manual operation method, which is more intelligent.

Features:
1. GPS loctation, automatic intelligent voice announcement.
2. Linked with the bus LED destination signs, the U disk update （optional）.
3. 1 to 5 LED display can be controlled at the same time more than 500 route content and MP3 , Bus routes can be adjusted timely.
4. S340 with high-definition LCD screen, which can display station name, speed, temperature, time, etc.
5. Multi-language voice broadcast and multi-font display.
6. Built-in amplifier, can be directly connected to the bus speaker, can also be connected to the MIC for the driver to communicate with passengers.
7. Adopting AB amplifier, excellent sound.
8. Wide temperature range, used in Africa, Southeast Asia, Central Asia and Russia.

Specification:
1. Voltage: DC 9V~36V
2. Interface: RS485, Ethernet, USB
3. Temperature range: -30⁰C – 80⁰C
4. Size: 134mm*110mm*45mm

ZZG-OBU
OBU, Android and Linux are optional, customers can develop their own APP, we can also customize APP for you. Metal aluminum shell, good EMC characteristics, can also customize the hardware interface for customers, the main hardware parameters are as follows:
1. 7-inch TFT LCD screen, 1080 * 768.
2. With 2-channel RS485, 1 CAN, Ethernet port, USB/4G/WIFI.
3. 2*20w amplifier.
4. AV-IN.
5. DC9V-32V