LT-3100S GMDSS User & Installation Manual Rev. 1.02
Interfaces
Lars Thrane A/S
www.thrane.eu
Page 28 of 71
LT-3140S Interface Unit
The LT-3140S Interface Unit is designed for indoor mounting and connected to the LT-3110S Control Unit
via an Ethernet cable. The LT-3140S Interface Unit specifications are available in
page 58. Cable strain relief must be used for securing all cables connected to the LT-3140S Interface Unit.
The LT-3140S Interface Unit has the following interfaces available:
•
4 x Ethernet
•
2 x RS-422
•
4 x GPIO
•
4 x CAN
•
DC input
•
Chassis ground
The LT-3140S Interface Unit is required, if connecting to the following external equipment:
•
LT-3150S Alarm Panel
-> via CAN (up to 3 devices)
•
LT-3160S Printer Adapter
-> via CAN
•
Central Alarm Management (CAM) system
-> via RS-422 (BAM)
•
Electronic Chart Display and Information System (ECDIS) -> via RS-422 (NAV)
•
Ship Security and Alarm System (SSAS) Alarm Button
-> via GPIO (up to 3 devices)
•
Ship Security and Alarm System (SSAS) Test Button
-> via GPIO
Figure 30: LT-3140S Interface Unit.