User guide

RM312 User Guide 22 19" Rackmount Chassis
Pin Assignments
USB Pin Outs
Pin # Description Pin # Description
1 USB1 Power 2 USB2 Power
3 USB1 Data - 4 USB Data -
5 USB1 Data + 6 USB2 Data +
7 USB1 GND 8 USB2 GND
9 Key 10 None
J1: 1U LED Board Pin Outs
Pin # Description Pin # Description
1 LED11 + 2 GND
3 LED12 + 4 GND
5 LED13 + 6 GND
7 LED14 + 8 GND
9 +5V VCC 10 Fail
11 Mute 12 GND
13 None 14 Key
J2: 2U LED Board Pin Outs
Pin # Description Pin # Description
1 LED21 + 2 GND
3 LED22 + 4 GND
5 LED23 + 6 GND
7 LED24 + 8 GND
9 +5V VCC 10 Fail
11 Mute 12 GND
13 None 14 Key
J3: 3U LED Board Pin Outs
Pin # Description Pin # Description
1 LED31 + 2 GND
3 LED32 + 4 GND
5 LED33 + 6 GND
7 LED34 + 8 GND
9 +5V VCC 10 Fail
11 Mute 12 GND
13 None 14 Key