User manual

19 UTC-520 User Manual
Chapter 4 Jumper Settings and Connectors
4.2.1 Jumper list
4.2.2 Jumper Settings
Table 4.2: Jumper List
J2 COM2 Setting
J3 AT / ATX Power SEL
J4 Clear CMOS
J5 Panel Voltage SEL
Table 4.3: J2: COM2 Setting
Part Number 1653003260
Footprint HD_3x2P_79
Description PIN HEADER 3*2P 180D(M) 2.0mm SMD SOUARE PIN
Setting Function
(1-2) RS232
(3-4) RS485
(5-6) RS422
Table 4.4: J3: AT / ATX Power SEL
Part Number 1653002101
Footprint HD_2x1P_79_D
Description PIN HEADER 2*1P 180D(M)SQUARE 2.0mm DIP W/O Pb
Setting Function
(1-2) AT Power SEL
EMPTY ATX Power
Table 4.5: J4: Clear COMS
Part Number 1653003101
Footprint HD_3x1P_79_D