• Map System
• NMS-01S-2N
• NMS-01S
• N-PAS
• SAT-COM
• SDL-350
• NCS-C100S
• Iridium GO!
• SkyNode S200
• SkyNode S100
• ST4300
• PTT(Push to Talk)
• SkyNode S200-P12
• Iridium EXTREAM PTT
• AIRCRAFT TRACKING SYSTEM
• IMS-320
• Latitude WebSentinel
• Traffic Advisory System
• TAS620A Series
• GPS
• Freeflight2101 I/O Approach Plus
• Freeflight2301 FMS/GPS
• RADAR ALTIMETER
• RA-4000 Series
• ADS-B RECEIVER
• FDL-978 Series

SDL-350™

Broadband L-Band Iridium Certus Satellite Data Unit

	Iridium Certus satellite network is conformed with 66 LEO satellites. Lower latency and lower consumption compare with GEO satellite, which enables Radio components light and small. SKYTRAC’s SDL-350™ provides high quality voice communication / Internet connectivity / Push-to-talk (PTT) / LTE communication.

Up Link 352kbps ／ Down Link 704kbps

Features

- Push-To-Talk (PTT):
　Group call : Send messages to all registered devices Simultaneously.
　Call within a specified area: Call transmission between Iridium PTT transceivers within a preset area.　
　Encryption: PTT communication is kept secret with AES-256 encryption.
- Iridium Certus 350 Satellite communication:
　Hight quality voice communication by VoIP.
　IP Data comm. UPLINK 352kpbs / DOWNLINK 704kpbs (max) * Best effort
　Global fixed IP address. (Iridium communication service contract option)
- LTE connectivity. Equipped 4G modem. (Service in Japan start March 2025).
　Max 54Mpbs. *Varies depending on communication environment
- Wi-Fi(802.11a/b/g/n) 100Mbps. *Varies depending on communication environment.

Specifications

Item	Specification
Product Name	Iridium Certus communication Unit
Model Name	SDL-350™
Dimensions(LRU)	194.1×61.7×385.1mm (H x W x D)
Weight(LRU)	3.94kg
Dimensions(Mounted with tray)	248.7×63.8×456.4mm (H x W x D)
Weight(Mounted with tray)	5.07kg
Power supply	DC28V
Power consumption	Approx. 110W (nominal) Approx. 210W (at peak)
Environmental test DO-160G	Temperature environment:-20℃ to +55℃ Altitude:up to 55,000ft Vibration:Helicopter vibration requirements

Item	Specification
Product Name	Telephone adapter (MULTI TOUCH CONTROLLER)
Model Name	MTC-100
Feature	- Entering and storing phone numbers, making and receiving calls, volume control, etc. - 4-way joystick with rotary knob and touchscreen interface.
Interface	ARINC 429
Dimensions	38.1×145.8×66.0mm
Weight	272g

Antenna

	Iridium/ GPS Dual antenna	Certus High Gain Antenna
	Dimensions: 127mm x 60mm x 18mm	Dimensions: 231mm x 57mm x 115mm
	Weight: 240g	Weight: 2.3kg

	Cellular/Wi-Fi Combo Antenna	Wi-Fi Indoor antenna
	Dimensions: 133mm x 52mm x 76mm	Dimensions: 53mm x 53mm x 18mm
	Weight: 190g	Weight: 74g