Vga Connector; Com1/2/5/6/7/8 Connector - JHCTech KMDA-2702 User Manual

2.4.5 VGA Connector

The KMDA-2702 provides a high-resolution VGA interface via D-sub 15-pin connector to support a
VGA CRT monitor, it supports the most resolution up to 1920*1080@60Hz.
Table 2.5: VGA port pin assignments
Pin
1
2
3
4
5
6
7
8
Note: NC represents —No Connection

2.4.6 COM1/2/5/6/7/8 Connector

The KMDA-2702 provides 6 serial ports of COM1/2/5/6/7/8 by 6*D-sub 9-pin connectors. COM1/2
be configured as RS232, RS422 or RS485 by BIOS setup. COM5/6/7/8 can be configured as RS232,
RS422 or RS485 by jumpers setting.
Table 2.6: COM1/2/5/6/7/8 Serial Ports Pin Assignments
Pin
1
2
3
4
Figure 2.18 VGA Connector
Signal
RED
GREEN
BLUE
NC
GND
GND
GND
GND
Table 2.6 for pin assignments.
Figure 2.19 COM1/2 Connector
RS-232 Signal
DCD
RxD
TxD
DTR
Pin Signal
9 VCC
10 GND
11 NC
12 SDA
13 HS
14 VS
15 SCL
RS-422 Signal RS-485 Signal
TX- DATA-
TX+ DATA+
RX+ NC
RX- NC
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