User's Manual

6
Copyright 2020 Samyoung Celetra Incorporated
1. Introduction
1.1 Overview
The CM405 MODEM is designed for DMR Data/Voice communication purpose. It supports DMR
Tier I, II protocol of ETSI Standard (ETSI TS 102 361). The CM105 MODEM is composed of
aluminum die-cast housing with LED for status indicator, SMA RF connector and a main
connector for Data communication service.
1.2 Features
- Serial Communication interface (UART 3.3V Logic Level)
- Operation status LED indicator (Power/CD/TX/RX)
- 5 Watts Output Power.
Parameter Value
Length (mm) 64
Width (mm) 48
Thickness (mm) 10.4
Weight (g) 50
Table1. Mechanical Dimensions (Unit: mm)
RP SMA(FCC)
SMA(CE)