Data Sheet
M5S-CX.USB.03.E3, M5S-CX.USB.05.E3
Description Internal circuit External circuit
Version Signal Supply Isolation Signal Supply
USB
communication module
non-isolated
CX.USB.03 0-3.3 V TTL 3.3 V/5 mA DC No USB interface Via internal supply
CX.USB.05 0-5 V TTL 5 V/5 mA DC
EXT-RXTX−
INT+
INT-TX
DTR
INT−
U
U
INT
5 V
MCU
M5S-CXUSB05E3
1
2 3 4
5
6
7
8
INT-RX
EXT-RXTX+
USB D+
USB D−
GND
RTS
5 V
+ −
M5S-CX.LAN.03.E3, M5S-CX.LAN.05.E3
Description Internal circuit External circuit
Version Signal Supply Isolation Signal Supply
LAN
communication module
non-isolated
CX.LAN.03 0-3.3 V TTL 3.3 V/5 mA DC No LAN interface Via internal supply
CX.LAN.05 0-5 V TTL 5 V/5 mA DC
EXT-TX−
INT+
INT-TX
EXT-RX+
INT−
U
U
INT
5 V
MCU
M5S-CXLAN05E3
1
2 3 4
5
6
7
8
INT-RX
EXT-TX+
LAN-TX+
LAN-TX−
LAN-RX+
LAN-RX−
GND
EXT-RX−
+ −
Rev-2019-08 Page 18 of 20 www.tde-instruments.de