eSIM-1808

  • 移动
  • 联通
  • 电信

简介

eSIM-1808是一款应用于物联网领域的模组,通过专业的软硬件设计,它集成移动、联通、电信三大运营商的M2M专用卡于10*10*1.95mm模组中,只需要2个外部IO即可实现三网快速切换业务,为用户解决了单一运营商网络无法全覆盖的缺陷,避免再次采购的经济成本以及时间成本和因没有信号设备停止工作造成的损失,保证仅需一次采购并提高设备工作效率和入网活跃度。模块的集成化和标准化又同时减少了终端设备PCB的面积,极大地缩短了研发时间和研发成本。

详情

性能参数
  • 工作电压:2.5V-3.6V power supply
  • 操作温度:-40 to +85°C(包括工作温度和存储温度)
接口
  • SIM 1路(内置全网通sim卡可切换)
  • I/O 2路(切换SIM卡业务)
运营商
  • 移动/联通/电信
管脚定义
Pin Number Pin Name In/Out Function Description
1 SIM_VDD - Power supply for sim card
2 SIM_DATA I/O Serial data input and output pin for sim card
3 SIM_CLK Input External clock input pin for sim card
4 SIM_RST Input Sim card reset pin
5 SIM_DET Input Sim card Hot plug port
6 NC - Keep open
7 NC - Keep open
8 NC - Keep open
9 NC - Keep open
10 GND - Ground
11 B I/O Sim card switching control
12 A I/O Sim card switching control
13 NC - Keep open
14 NC - Keep open
15 NC - Keep open
16 NC - Keep open
17 NC - Keep open
18 NC - Keep open
19 VDD Input Power supply for Module
20 GND - Ground
21 NC - Keep open
22 NC - Keep open
23 NC - Keep open
24 NC - Keep open