Surveillance
Monitoring Service Using Low Earth Orbit (LEO) Satellites such as Iridium
We provide reliable monitoring services across the globe, including polar and remote regions, through a Low Earth Orbit (LEO) satellite communication system with no coverage gaps.
Monitoring Service Using Low Earth Orbit (LEO) Satellites such as Iridium
We provide reliable monitoring services across the globe, including polar and remote regions, through a Low Earth Orbit (LEO) satellite communication system with no coverage gaps.
Iridium Satellite
Vessel Position Monitoring Service
The Iridium VMS service uses a low Earth orbit satellite communication system consisting of about 66 satellites in polar orbit, providing global voice and data communication coverage. It enables stable satellite communication even in areas unreachable by terrestrial networks, such as polar regions, open oceans, and remote locations. This system is widely used for tracking the location of vessels and patrol boats at sea, as well as for emergency communication and data transmission.
Wichi-20 Position Transmitter
The Wichi-20 antenna is manufactured in compliance with the RFMO and FFA approved standards to prevent IUU fishing. Its key features include a case opening alert device to prevent location tampering, blackout functionality for vessels, a low-explosion-risk lithium iron phosphate battery capable of independently transmitting location data for over 100 hours in emergency situations, and a specially designed satellite location transmitter that can send and receive small amounts of data bidirectionally.
Iridium Service | |
| Short Burst Data | 9602N |
| Data Transmission and Reception: Maximum | Tx : 340byte, Rx : 270byte |
| Product Dimensions | |
| Product | 140 x 89.4 x 43 mm |
| Weight | 300g |
| Power Supply | 9~32V (Supply Voltage: 5V) |
| Input Voltage | ROLL 50°/Sec, PITCH 50°/Sec |
| Receive | 0.7W, Max Peak:1.5W |
| Transmit | 1.5W, Max Peak: 8W |
| Idle | 0.7W |
| Iridium Antenna | |
| Frenquency | 1616MHz ~ 1626.5MHz |
| Return loss | <-15dB |
| gain | 4dBic |
| Polarization | RHCP |
| GNSS Antenna | |
| Frenquency | 1575~1608MHz (GPS:1575, GLONASS:1592~1608) |
| Return loss | 7dB |
| gain | 3.5dBic |
| Polarization | RHCP |
| Operating Environment | |
| Temperature Range | -40°C ~ +85°C |
| Humidity | Less than 95% at +40°C |
| IP Rating | IP66 |

Company Name : Suncom Co., Ltd.
Business Registration Number : 606-81-95871
CEO : Ko Tae-hoon
Phone : +82-51-337-3041
Fax : +82-51-337-3060
Address : #602, 111, Hyoyeol-ro, Buk-gu, Busan, Republic of Korea
Ⓒ Copyright 2025 SUNCOM CO., LTD. All Rights Reserved
Company Name : Suncom Co., Ltd. │ Business Registration Number : 606-81-95871 │ CEO : Ko Tae-hoon
Phone : +82-51-337-3041 │ Fax : +82-51-337-3060 │ Address : #602, 111, Hyoyeol-ro, Buk-gu, Busan, Republic of Korea
Ⓒ Copyright 2025 SUNCOM CO., LTD. All Rights Reserved
