Installation guide

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83
Ready-to-Run, Reliable, Wide Temperature
Pin Assignment
EM-1220
Embedded Module
EM-1220-DK
PIN RS-232 RS-422
RS-485
(4-wire)
RS-485
(2-wire)
1 DCD TxDA(-) TxDA(-) ---
2 RxD TxDB(+) TxDB(+) ---
3 TxD RxDB(+) RxDB(+) DataB(+)
4 DTR RxDA(-) RxDA(-) DataA(-)
5 GND GND GND GND
6 DSR --- --- ---
7 RTS --- --- ---
8 CTS --- --- ---
Male DB9
1 2 3 4 5
6 7 8 9
Development Kit Appearance
Items included with the EM-1220 Development Kit
• EM-1220 Embedded Module
• EM-1220-DK, the carrier board for the EM-1240 Development Kit
• Quick Installation Guide
• Document & Software CD
• Cross-over Ethernet cable
• Universal Power Adaptor Set
• Product Warranty Statement
Serial Port 1
Serial Port 2
Power Input
LAN Port 1
LAN Port 2
EM-1220-LX
RISC-based Ready-to-Run Embedded Core Module with 2
Serial Ports, Dual LANs, SD, μClinux OS
EM-1220-T-LX
RISC-based Ready-to-Run Embedded Core Module with 2
Serial Ports, Dual LANs, SD, Wide Temperature, μClinux OS
Ordering Information
New
New
EM-1220-LX Development Kit
EM-1220-LX Development Kit
EM-1240
Embedded Module
Pin Assignment
New
J1 J2
Signals Pin No. Pin No. Signals
VCC (5V) 1 2 VCC (5V)
VCC (5V) 3 4 VCC (5V)
GND 5 6 GND
GND 7 8 GND
TxD0 (RS-232) 9 10 RxD0(RS-232)
RTS0 11 12 CTS0
DTR0 13 14 DSR0
RxD1 (RS-232) 15 16 DCD0
CTS1 17 18 TxD1 (RS-232)
DSR1 19 20 RTS1
DCD1 21 22 DTR1
Data-(A)0/
RxD-(A)0
23 24
Data-(A)1/
RxD-(A)1
Data+(B)0/
RxD+(B)/
25 26
Data+(B)1/
RxD+(A)1
Serial LED_Tx0 27 28 Serial LED_Rx0
Serial LED_Tx1 29 30 Serial LED_Rx1
TxDA(-)0 31 32 TxDA(-)1
TxDB(+)0 33 34 TxDB(+)1
Signals Pin No. Pin No. Signals
Console_RxD 1 2 Console_TxD
Eth1_TxD_out+ 3 4 GND
Eth1_TxD_out- 5 6 Eth1_RxD_in+
Eth1_LED_100M 7 8 Eth1_RxD_in-
Eth0_TxD_out+ 9 10 Eth1_LED_10M
Eth0_TxD_out- 11 12 Eth0_RxD_in+
Eth0_LED_100M 13 14 Eth0_RxD_in-
GPIO0 15 16 Eth0_LED_10M
GPIO2 17 18 GPIO1
GPIO4 19 20 GPIO3
GPIO6 21 22 GPIO5
GPIO8 23 24 GPIO7
Buzzer 25 26 GPIO9
LED_Ready 27 28 SW Reset
SDA 29 30 SCL
GND 31 32 GND
GND 33 34 GND
J1 Pin Assgiment J2 Pin Assgiment
EM-1220