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ESP-5 series covers 2G/3G/4G mobile network. It converts serial port RS232/RS485 to GPRS (ESP-5100) ,and to 3G/4G(ESP-5307). ESP-5100 is good option for applications which does not ask high speed communication. ESP-5307 is advanced version with fater transmission speed.
ESP-5307 supports TD-LTE/FDD-LTE/WCDMA/TD-SCDMA/GSM. An extra Ethernet port is provided, which can be used at same time when
2G/3G/4G is working. P2P connection is also possible.
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1. Can I ask for samples?
Yes, for sample orders, pls order from our online shop: Aliexpress
2. Where can I get a user manual?
User manual can be downloaded from our official website: eastrongroup
3. What's the warranty of your products?
18 months
4. What's the lead time?
Depend on the quantity and model of the order, normally it takes around 10-15 days, but the exact lead time should be discussed with our sales.
5. Do you have software?
we offer simple software for testing.
6. Can you offer Modbus protocol instruction/ modbus register map?
Yes, we have and welcome contact us.
EASTRON is a technological enterprise with strong R&D resources and good sales. Welcome inquiry.