Manufacturer:
KMTronic LTD

Features:
- Each relay has an LED to indicate when it is operated.
- Relay outputs can be used to turn ON/OFF lights, motors and other devices.

Specifications:
Relays have Normally Open (NO) and
Normally Closed (NC) Contacts each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A

Supply:
Requires external 12 volt DC / 1000mA power supply

Standby current:
(Relays OFF) - 58mA
One Relay on - 92mA
All Relays on - 400mA

Operation Range:
Industrial (0°C to +80°C)

Dimensions:
http://info.kmtronic.com/KMtronic-8Relay-Dimension.pdf

Default:
IP address: 192.168.1.199
Subnet Mask: 255.255.255.0
Default Gateway: 192.168.1.1
Username: admin
Password: admin

Reset to Default Settings:
Hold Reset button for 10 seconds

Toggle Commands:
yourIP/relays.cgi?relay=1 - Toggle relay 1
yourIP/relays.cgi?relay=2 - Toggle relay 2
yourIP/relays.cgi?relay=3 - Toggle relay 3
yourIP/relays.cgi?relay=4 - Toggle relay 4
yourIP/relays.cgi?relay=5 - Toggle relay 5
yourIP/relays.cgi?relay=6 - Toggle relay 6
yourIP/relays.cgi?relay=7 - Toggle relay 7
yourIP/relays.cgi?relay=8 - Toggle relay 8

HEX-Binary Commands:
ON Commands:
yourIP/FF0101 - Turn ON relay 1
yourIP/FF0201 - Turn ON relay 2
yourIP/FF0301 - Turn ON relay 3
yourIP/FF0401 - Turn ON relay 4
yourIP/FF0501 - Turn ON relay 5
yourIP/FF0601 - Turn ON relay 6
yourIP/FF0701 - Turn ON relay 7
yourIP/FF0801 - Turn ON relay 8
OFF Commands:
yourIP/FF0100 - Turn OFF relay 1
yourIP/FF0200 - Turn OFF relay 2
yourIP/FF0300 - Turn OFF relay 3
yourIP/FF0400 - Turn OFF relay 4
yourIP/FF0500 - Turn OFF relay 5
yourIP/FF0600 - Turn OFF relay 6
yourIP/FF0700 - Turn OFF relay 7
yourIP/FF0800 - Turn OFF relay 8

All relays command:
yourIP/FFE0xx

xx - HEX representaion of relays state
MSB - relay8
LSB - relay1

Example:
xx = A6; //0xA6 HEX
0xA6 as binary: 10100110

=>
MSB                         LSB
1   0   1   0   0   1   1   0
r8  r7  r6  r5  r4  r3  r2  r1
on  off on  off off on  on  off