Specifications

PART 4 – Embedded Device Servers Chapter 12 – SocketEthernet IP (MT100SEM-IP)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 184
Application Notes
LED Interface
The LED signal is used to indicate the working status of the SocketModem.
LED 1 – Heartbeat LED
LED 1 Signal
Heartbeat LED
Blinking
The unit is functioning normally
Off
No power to the unit
Ethernet Interface – Non-Isolated Design
Note: VREF stands for Power in this drawing.
Ethernet Interface – Isolated Design
Isolated Design Application Note
The MT100SEM-L-HV-IP was designed to meet Basic Isolation at 240Vac according to the international medical
directive for safety (EN60601-1). The recommended components for an isolated design comply with the same
standard.