Front view
A
Reset button
A brief press of the button will reset the device.
Holding the reset button pressed in for approximately
10 seconds will reset the device and restore the factory
default settings when the button is released.
B microSD
Slot for microSD(HC) flash memory card
(not supplied)
C LCD
Status display
D
Headphone out
Standard stereo mini jack (3.5 mm)
E
IR sensor
Sensor for the infared remote control
F
Line out
Stereo RCA line outputs
G
RS-232 serial port
(DSub 9 pin male)
Pin Description
1
Relay common
2
Receive Data [RxD]
3
Transmit Data [TxD]
4
V+ 12V*, 100mA max
5
Ground [GND]
6
Not connected
7
Ready to Send [RTS]
8
Clear to Send [CTS]
9
Relay Normally Open
* Pin 4 will provide 2.6V less than the supplied voltage on Vin+
(H) but not more than 12V.
Rear view
H
LAN port 10/100
(RJ45)
Standard RJ45 Ethernet socket
Pin Description
1
Tx +
2
Tx -
3
Rx +
4
Not connected
5
Not connected
6
Rx -
7
Not connected
8
Not connected
I Power
(5 Watt max.)
Pin Description
1
Vin - (ring)
2
Vin+ (center pin)
9..30 VDC
12..24 VAC
J
LAN status LEDs
Green LED for Link, yellow LED for Activity
D
B
A
C
J
1
6
5
9
1
8
E
F
G
H
I
