Key facts
- Manuals
- 6
- Categories
- 2
- Languages
- ZH
- Last added
- 2012-03-16
Featured Saracom manuals

SARACOM RT-10 SART User Manual
This manual describes the RT-10 Search‑and‑Rescue Transponder (SART), a 9 GHz device that displays its position on nearby ship or aircraft radar screens using a series of twelve bright dots. It explains the device’s basic function, operating principle, and the audible/visual alerts that indicate nearby rescue activity.
The document includes detailed emergency operating procedures for both on‑boat and liferaft scenarios, installation instructions, a schedule for regular testing and maintenance, full technical specifications, record forms for installation and inspection, and the warranty terms. This manual is written in Chinese.
Covers: Introduction · Working Principle · Operating Steps · Installation · Periodic Test · Technical Specifications

GMDSS TW-50 VHF Two-way Wireless Telephone User Manual
This manual introduces the GMDSS TW-50 VHF two‑way wireless telephone, describing its features, components, and technical specifications. It covers safe handling, battery usage, and environmental limits for reliable shipboard communication.
Detailed sections explain control functions, channel selection, power settings, optional features, maintenance procedures, and charging instructions. Appendices list channel frequencies and warranty information. This manual is written in Chinese.
Covers: Introduction · Control and Indicators · General Operation · Optional Function Settings · Maintenance · Rechargeable Battery and Charger
Saracom SM-20 Marine GSM Communication System User Manual
The SM-20 is a marine‑grade GSM communication system that integrates voice calls, GPS tracking, and SMS handling for vessels. The manual describes the system’s components, including the SM‑20 transceiver, SM‑1010 handset, SM‑2080 display unit, and external GSM/GPS antennas, and outlines its main features such as dual‑SIM support, high‑gain antennas, and rugged construction.
Installation instructions cover mounting the transceiver, handset, display unit, and antennas, as well as wiring and power connections. Operational sections explain how to make and receive calls, configure ship position reports, and use the SMS display unit. Technical specifications and environmental requirements are listed for reference. This manual is written in Chinese.
Covers: Introduction · Technical Specifications · System Configuration · Installation · System Preparation · Making and Receiving Calls
Latest Saracom manuals
Saracom NR-50 NAVTEX RECEIVER Operational Manual
The NR-50 is a device for maritime safety communications. It can receive alerts from international and domestic NAVTEX services.
Saracom EB10_EG user manual
The document provides information about the features and characteristics of the products by Saracom Co., Ltd. Shanghai Juxiang Electronic Communication Equipment Co., Ltd.
SARACOM RT-10 SART User Manual
User Manual 22 pages · 340 KB · ZHThe SARACOM RT-10 SART user manual provides operating steps, installation, periodic testing, technical specifications, and warranty information for the…
GMDSS TW-50 VHF Two-way Wireless Telephone User Manual
User Manual 30 pages · 492 KB · ZHThe GMDSS TW-50 VHF two‑way wireless telephone user manual provides operation, safety, and maintenance instructions for the marine communication device.
Saracom SM-20 Marine GSM Communication System User Manual
User Manual 25 pages · 746 KB · ZHThe Saracom SM-20 manual provides installation, operation, and technical specifications for the marine GSM communication system.
Saracom Navigational warnings receive Machine (NR-50C V1.11 chinese ) user manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Saracom manuals
What are the emergency operating steps for the RT-10?
Remove the RT-10 from its bracket, open the red safety pin to start it, check that the green light is on, and either place it in an open area on the boat or attach it to a liferaft using the dedicated rod.
What is the warranty period for the RT-10?
The device is covered by a 12‑month warranty starting from the date of purchase.
Can the original battery be recharged?
No, the manual states that the original battery must not be recharged.
From: GMDSS TW-50 VHF Two-way Wireless Telephone User Manual
What is the waterproof rating of the TW‑50?
The device can remain submerged at 1 meter depth for at least 5 minutes.
From: GMDSS TW-50 VHF Two-way Wireless Telephone User Manual
How many SIM cards can be installed in the SM-20?
The SM-20 can accommodate two SIM cards, one for local calls and one for roaming.
From: Saracom SM-20 Marine GSM Communication System User Manual
What is the power input voltage range for the SM-20?
The device is designed for a nominal 12 V DC input with an acceptable range of 9 V to 30 V DC.
From: Saracom SM-20 Marine GSM Communication System User Manual
