Instructions
44
English
UPSI-1208(D) | UPSI-2406(D)
7 Description of connectors X1 to X11 (Fig. 2)
X5 RELAIS CONNECTION
Make contact (NO): When input power is interrupted, the contact is closed (= 0 Ω ).
X6
USB CONNECTION
USB Socket Typ B
X7 USB PIN HEADER 2.54 MM
X8
JTAG
X9
RS232
+5V USB – USB + GND GND
X9
PIN SIGNAL
UPSI
DSUB9 SIGNAL
MAINBOARD
1 NC 1 NC
2 DTR 6 DSR
3 TXD 2 RXD
4 NC 7 NC
5 RXD 3 TXD
6 NC 8 NC
7 DSR 4 DTR
8 NC 9 NC
9 GND 5 GND
10 NC
PIN 10
PIN 9
PIN 8
PIN 7
PIN 6
PIN 5
PIN 4
PIN 3
PIN 2
PIN 1
1