Comtech CDM-625AL-IP Advanced Satellite Modem | TPC, LDPC, CnC | Used

$4,529.30

The Comtech CDM-625AL-IP Advanced Satellite Modem (used, tested) offers reliable SCPC and IP-based connectivity with TPC, LDPC, and 2.5 Mbps Carrier-in-Carrier® capability. Supports up to 5 Mbps data rate, 8-ARY modulation, and 48 VDC L-Band input — engineered for professional teleport, broadcast, and VSAT applications.


Description

Comtech CDM-625AL-IP Advance Satellite Modem, TPC, CNC
S/N: 152662006 – FW: 1.4.1 – 5 Mbps data rate, 5 Mbps TPC/LDPC, 2.5 Mbps CNC, 8-ARY, D&I (1 Port), Advanced Network Timing, 48VDC, L-Band,

Overview

The Comtech CDM-625AL-IP Advanced Satellite Modem delivers exceptional performance and efficiency for SCPC and IP-based satellite networks. This unit is equipped with Turbo Product Coding (TPC), Low Density Parity Check (LDPC), and Carrier-in-Carrier® (CnC) technology, making it ideal for teleport, broadcast, and enterprise SATCOM applications that demand reliability and bandwidth optimization.

This used modem (S/N 152662006) is fully tested and operational, running firmware v1.4.1, and configured with advanced features such as Advanced Network Timing, 8-ARY modulation, and 48 VDC L-Band input.


Technical Specifications

  • Model: CDM-625AL-IP

  • Serial Number: 152662006

  • Firmware: 1.4.1

  • Data Rate: Up to 5 Mbps

  • FEC / Modulation: TPC / LDPC; supports 8-ARY modulation

  • Carrier-in-Carrier® License: 2.5 Mbps

  • Framing: Advanced Network Timing (Open Network)

  • Interface: D&I (1 Port)

  • Power Input: 48 VDC

  • Band: L-Band

  • Condition: Used – tested and in excellent working order


Key Features

  • Bandwidth Efficiency: Integrated Carrier-in-Carrier® doubles link capacity and reduces transponder costs

  • Flexible Framing: Supports open and advanced network framing modes for broad system compatibility

  • Advanced FEC: TPC and LDPC provide superior error correction and link stability

  • High-Order Modulation: 8-ARY modulation supports higher throughput on existing bandwidth

  • Reliable Power Design: 48 VDC L-Band input ideal for rack-mount and teleport use


Applications

  • Teleport and broadcast uplinks

  • Cellular backhaul and network expansion

  • Maritime and remote VSAT connectivity

  • Enterprise IP trunking and SCPC links

  • Government and defense SATCOM operations


Condition

Used / fully tested / ready for immediate deployment.
Inspection reports, serial verification, and photos available upon request.