Port Pinouts
The following tables list the port pinouts for the UX300-series persistent board (see Figure 2 in Setup) and the model-dependent boards.
Persistent Board Ports
Refer to the following port pinout diagrams for the persistent board.
Power Port
Connector
PIN
1
2
3
4
Function
9 V to 12 V
GND
WAKE_VMC_MF
NC
Description
External power from cable
Power ground
Low active wake up signal
No connection
RS-232 Port (COM1)
Connector
PIN
1
2
3
4
5
6
7
8
Function
Portpwr (9 V to 12 V)
NC
NC
GND
RXD
TXD
CTS
RTS
Description
Power Out Imax = 0.5 A
No connection
No connection
Power ground
Receive data
Transmit data
Clear to send
Request to send
UX400 8-Pin Port
Connector
PIN
1
2
3
4
5
6
7
8
Function
+5 V
STBY 3.3 V
GND
nNT_Proximity
SDA
SCL
M3_SCL
M3_SDA
Description
Power
Standby
Power ground
Signal
Signal
Signal
Signal
Signal
Ethernet Port (LAN)
Connector
PIN
1
2
3
4
5
6
7
8
Function
TXD+
TXD-
RXD+
NC
NC
RXD-
NC
NC
Description
Transmit data +
Transmit data -
Receive data +
No connection
No connection
Receive data -
No connection
No connection
USB Pinout (Host Port)
Connector
PIN
1
2
3
4
Function
+5 V
DATA-
DATA+
GND
Description
5 V USB Power (500 mA)
USB Host Signal -
USB Host Signal +
USB ID pin/Ground
USB Pinout (Client Port)
Connector
PIN
1
2
3
4
Function
+5 V
DATA-
DATA+
GND
Description
5 V USB Power
USB Device Signal-
USB Device Signal+
USB Ground
Model-Dependent Board Ports
Refer to the following diagrams for the model-dependent board ports.
Power Port (DC-in MDB)
Applies to UX300-LAN, UX300-PSTN, UX300-ISDN and UX300-MDB.
Connector
PIN
1
2
3
4
5
6
Function
V_MDB
MDB_PGND
MDB_WAKE
MDB_RxD
MDB_TxD
MDB_GND
Description
9 V to 43 V, external power from cable
Power ground
Wake signal
Receive
Transmit
Signal Ground
Power Port (DC-in)
Applies to UX300-WPWR.
Connector
PIN
1
2
3
4
5
6
Function
V_MDB
MDB_PGND
NC
NC
NC
NC
Description
9 V to 43 V, external power from cable
Power ground
No connection
No connection
No connection
No connection
Power Port (DC-in or Printer)
Applies to UX300-Petrol.
Connector
PIN
1
2
3
4
5
6
Function
+24 V
GND
+24 V - Printer
GND - Printer
NC
NC
Description
External power from cable
Power ground
Power to TG-2460H printer
Printer ground
No connection
No connection
USB Pinout (Host Port)
Applies to all variants, except UX300-WPWR.
Connector
PIN
1
2
3
4
Function
+5 V
DATA-
DATA+
GND
Description
5 V USB Power (500 mA)
USB Host Signal -
USB Host Signal +
USB ID pin/Ground
Ethernet Port (LAN)
Applies to UX300-LAN.
Connector
PIN
1
2
3
4
5
6
7
8
Function
TXD+
TXD-
RXD+
NC
NC
RXD-
NC
NC
Description
Transmit data +
Transmit data -
Receive data +
No connection
No connection
Receive data -
No connection
No connection
RS-232 Port (COM2)
Applies to UX300-LAN, UX300-MDB, UX300-Petrol.
Connector
PIN
1
2
3
4
5
6
7
8
Function
V_MDB
NC
NC
GND
RXD
TXD
CTS
RTS
Description
9 V to 43 V
No connection
No connection
Power ground
Receive data
Transmit data
Clear to send
Request to send
Printer Port (COM3)
Applies to UX300-LAN, UX300-Petrol, UX300-PSTN, UX300-ISDN and UX300-MDB.
Connector
PIN
1
2
3
4
5
6
7
8
Function
RTS
CTS
V_MDB
V_MDB
GND
NC
RXD
TXD
Description
Ready to send
Clear to send
9 V to 43 V
9 V to 43 V
Receive data
No connection
Receive data
Transmit data
RS-485 RJ9 Port (COM4)
Applies to UX300-Petrol.
Connector
PIN
1
2
3
4
Function
485-
GND_ISOLATE
485+
NC
Description
RS485 Signal -ve
Isolated Ground
RS485 Signal +ve
No connection
PSTN RJ9 Port (Line)
Applies to UX300-PSTN.
Connector
PIN
1
2
3
4
Function
a
La
Lb
b
Description
No Connect
Tip
Ring
No Connect
ISDN RJ9 Port (Line)
Applies to UX300-ISDN.
Connector
PIN
1
2
3
4
Function
a1
a2
b2
b1
Description
RX+
TX+
TX-
RX-
RS-485 3-Pin Port
Applies to UX300-Petrol.
Connector
PIN
1
2
3
Function
485-
485+
GND_ISOLATE
Description
RS485 Signal -ve
RS485 Signal +ve
Isolated Ground
Last updated
Was this helpful?