Form No. 003-2282 Rev G
36
6.4.
USE (USB, P/N SC-USB)
CN1 for USB.
Definition
6.4.1.1.1. Comply with USB version
1.0,1.5Mbps
6.4.1.1.2. Comply with USB HID Version
1.0.
6.4.1.1.3. The Pin Assignments of the
USE card:
Installation Position: slot1
（
CHA-CN3
）
or slot 2
（
CHB-CN4
）
.
6.5.
DCE (Dry Contact)-B card (P/N SC-Contact/EPO)
The pin assignments of 10-Pin Terminal:
1 2 3 4 5 6 7 8 9 10
Pin 1: UPS on Bypass mode.
Pin 2: Utility Normal (Normal close contact)
Pin 3: Utility Normal (Normal open contact)
Pin 4: Inverter On
Pin 5: Battery Low
Pin 6: Battery Bad or Abnormal
Pin 7: UPS Alarm
Pin 8: Common
Pin 9: Shutdown UPS po ) signal
Pin 10: Shutdown UPS positive(- ) signal
1
VCC (+5V)
2
D
－
3
D
＋
4
Ground
