Revision 4
Author: Anders Zellén
Wireless Solution Sweden Sales AB
Stureparksvägen 7
– 451 55 Uddevalla – Sweden
+46 522 511 511 Tel. +46 522 440 885 Fax.
Wirelessdmx.com sales@wirelessdmx.com
10(23)
14/11/2014
5.2 Pin out for the W-DMX Pro card
J1
Tx/Rx Sel In
10
9
LED Mode (L6)
Pwr, non reg.
8
7
Gnd
+5V
6
5
LED Status
Button
4
3
RS485+/TTL Tx
RS485-/TTL Rx
2
1
Gnd
J3 (only available on L6)
RS485/TTL Sel.
12
11 RS485 Ext. Dir
MOSI
10
9
MISO
SCK
8
7
Slave CS
Overlay CS
6
5
Slave IRQ
Inter B
4
3
Inter A
Tx/Rx Out
2
1
Reset
Pin
Name
Dir
Description
Notes
J1 10 Tx/Rx Sel In
I/O
Select/Indicate Transceiver Direction
(On L5, only used for input)
330ohm series resistor
J1 9
LED Mode
O
Indicates G3/G4L/G4H mode
(On L5, internal usage)
Active High
J1
8 Pwr, Non. Reg. P
Unregulated power in, only on select models
J1
7 Gnd
P
Ground
J1
6 +5V
P
Regulated 5V
J1
5 LED Status
O
Status Led
Active High
J1
4 Button
I
Function Button, Internal Pullup
Active Low
J1
3 RS485+/TTL Tx I/O
RS485 Positive or TTL level Tx
J1
2 RS485-/TTL Rx I/O
RS485 Negative or TTL level Rx
J1
1 Gnd
P
Ground
J3
12 RS485/TTL Sel. I
Select RS485/TTL level. Internally pulled low to select RS485
J3
11 RS485 Ext. Dir. O
RS485 direction for external driver
J3
10 MOSI
O
SPI Data Out
J3
9 MISO
I
SPI Data In
J3
8 SCK
O
SPI Clock
J3
7 OSP CS#
O
Chip Select for slave MCU Interface
Active Low
J3
6 Overlay CS
O
Chip Select for Overlay Interface
Active High
J3
5 OSP IRQ#
I
Slave interrupt request
Active Low
J3
4 Inter B
I/O
Reserved, Do not connect
J3
3 Inter A
I/O
Reserved, Do not connect
J3
2 Tx/Rx Out
O
Signals transceiver mode
Active High
J3
1 Reset
I
MCU reset, internally pulled high
Active Low