Arbor Technology EmCORE-i2703 - Page 8

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Jumpers
Connectors
JBAT1: Clear CMOS Setting (23)
Connector type: 2.00mm pitch 1x3-pin headers.
Pin Mode
1-2 Keep CMOS (Default)
23 1
2-3 Clear CMOS
23 1
JVLCD1: LCD Panel Voltage Selection (26)
The voltage of LCD panel could be selected by
JVLCD1 in +5V or +3.3V.
Connector type: 2.54mm pitch 1x3-pin headers.
Pin Voltage
1-2 +5V
23 1
2-3 +3.3V (Default)
23 1
JRS2: COM2 RS-232/422/485 Selection (3)
Connector type: 2.00mm pitch 2x3-pin headers.
Mode
RS-232
(Default)
RS-422 RS-485
1-2 Short Open Open
3-4 Open Short Open
5-6 Open Open Short
65
2
1
65
2
1
65
2
1
SATA1~2: Serial ATA Connectors (4, 5)
High speed transfer rates (150MB/s).
Pin Description
1
7
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
LPT1: Parallel Port Connector (6)
Connector type: 2.00mm pitch 2x10-pin headers.
Pin Description Pin Description
1
10
2
20
1 STB# 2 AFD#
3 PTD0 4 ERROR#
5 PTD1 6 INIT#
7 PTD2 8 SLIN#
9 PTD3 10 GND
11 PTD4 12 GND
13 PTD5 14 N/C (Key)
15 PTD6 16 Busy
17 PTD7 18 PE
19 ACK# 20 Select
DIO1: Digital I/O Connector (1)
DIO1 is a 8-bit DIO connector w/ Onboard 10-pin
headers connector, supports programmable 8-bit I/O.
Connector type: 2.00 mm pitch 2x5-pin headers
Pin Description Pin Description
109
1 2
1 DIO1 2 DIO2
3 DIO3 4 DIO4
5 DIO5 6 DIO6
7 DIO7 8 DIO8
9 +5V 10 GND
JCOM2: RS-422/485 Connector (2)
Connector type: 2.00mm pitch 1x4-pin box wafer
connector.
Pin
RS-422 RS-485
1
2
3
4
1
TX+ DATA+
2
TX- DATA-
3
RX+ N/C
4
RX- N/C