JHCTech KMDA-3230 User Manual page 21

User's Guide
The front panel contains the I/O interface
 1*DC-in Power jack: 3-pole Phoenix terminal block
 1*Line out & Mic: 3.5 mm phone jack
 1*DP, 1*HDMI
 2*USB 2.0 Type A, 4*USB3.1 Type A
 5*Gigabit LAN: RJ45 with LEDs
 1*SIM
 2*Antenna
 Power button
 HDD LED, CPU LEDs
 AT/ATX SW, Clear CMOS SW
KMDA-3230 Rear Panel
Figure 2.4
 1*Remote SW: 2-pole terminal block
 5*COM: 3*RS232 DB9, 2*RS485 10-pole Phoenix terminal block
 8-bit Iso DIO: 10-pole terminal block
 1*I-port
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