Pin Availability By Build - Multitech MTSMC-LAT3 Device Manual

Pin Signal Name
J35 –TXD
J36 –RI
J37 –DSR
J38 –CTS
J39 –DCD
J40 –DTR
J41 GND
J58 –LED LINK
J61 VCC
J63 GND
1
A hyphen (-) indicates a range of acceptable logic levels.

Pin Availability by Build

Pin
J24
J25
J26
J27
J28
J33
J34
J35
J36
J37
J38
J39
J40
J41
J58
J61
J63
®
SocketModem Cell MTSMC-LAT3 Device Guide
Logic Level Voltage
5.0
5.0
5.0
5.0
5.0
5.0
GND
3.3
5.0
GND
Signal Name
–RESET
USB VBUS
GND
USB DP
USB DN
–RTS
–RXD
–TXD
–RI
–DSR
–CTS
–DCD
–DTR
GND
–LED LINK
VCC
GND
1
In/Out
I
O
O
O
O
I
GND
O
PWR
GND
Serial Only USB Only
X X
X
X X
X
X
X
X
X
X
X
X
X
X
X X
X
X X
X X
Description
Transmitted data (active low)
Ring indicator (active low)
Data set ready (active low)
Clear to send (active low)
Data carrier detect (active low)
Data terminal ready (active low)
Ground
Link status (active low, can sink up to
150mA)
DC input power
Ground
SPECIFICATIONS
13