H7710 3G/4G DTU
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H7710 3G/4G DTU Technical Specification Shenzhen Hongdian Technologies Corporation provides customers with a full range of technical supports, and the users can contact headquarter of Hongdian directly. Shenzhen Hongdian Technologies Corporation Address F14-16,Headquarter Economic Center, Zhonghaixin Science&Tech Park, Bulan Road, Longgang District, Shenzhen 518112, China http: //en.hongdian.com Technical Support Copyright © Shenzhen Hongdian Technologies Corporation. 2017. All rights reserved. All content contained in this manual is protected by copyright law. Wherein, without the written...

H7710 3G/4G Router Technical Specification Summary The H7710 DTU is one of the H7000 wireless DDN communication system products. The device provides standard RS232/422/485/TTL level interface with dual serial port function. Wireless data network capable of providing high quality and transparent data transmission for various users. The digital data transmission network composed of digital transmission channel and digital cross multiplexing node can be applied to various industrial monitoring, traffic management and weather environments. By reading this document, you can understand the...

H7710 3G/4G Router Technical Specification Hongdian Corporation

Table 1-1 Description of specification of H7710 3G/4G DTU product

Note: the communication power consumption is influenced by the network signal strength and the module network system. 2 Hardware Structure 1.3 Appearance and dimension Appearance drawing H7710 package in the metal chassis, can be used independently, with fixed holes in two sides for user-friendly installation. The specific appearance size see figure 2-1.

Figure 2-1 Appearance drawing of H7710 3G/4G DTU The user's data cable interface is connected at the bottom of the module. Taking into account the reliability of the connection, we are equipped with the installation attachment, to fix the user data cable, and improve the reliability of the connection. 3 User Interfaces Definition 1.4 Summary The H7710 DTU device supports RS232 user data interface for data communication after physical interfacing with peripheral docking devices. Its user interface schematic is shown in figure 3-1. Hongdian Corporation

Figure 3-1 Schematic diagram of equipment interface ① User Data Interface ② Indicators ③ SIM Card Slot ④ Antenna Connector Note: Actual panel of the product you receive may differ. 1.5 Indicator light status description The description of the H7710 indicators status is shown in table 3-1. Table 3-1 Description of panel indicators status Indicators Indication State Status/Power lamp(PWR) Off 2s interval light up, (2s on, then 2s off) 2s interval blink 5s interval blink Blink with the same frequency as NET lamp(see NET state for detail) Could not find modem DTU is in AT mode Find the SIM card...

1.6 Interface definition When using 14 ~ 24AWG cable, the label on the H7710 DTU panel shows the cable connections of the four types (RS232, RS485, RS422, and TTL) types. Please be sure to follow the instructions below to make the connection. H7710 cable plug for connector terminals, spacing: 3.5mm, 12Pin, interface pin diagram as shown in Figure 3 -2 Figure 3-2 H7710 interface diagram The interface pin instruction as shown in Table 3-2 Table 3-2 The interface pin instruction Notes: RS232 level definition: high +5~+15V, low -5~ -15V RS485 level definition: A/B: 0~+5V RS422 level definition:...

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