Hi-flying Elfin-EG4X Benutzerhandbuch - Seite 10

Blättern Sie online oder laden Sie pdf Benutzerhandbuch für Netzwerk-Hardware Hi-flying Elfin-EG4X herunter. Hi-flying Elfin-EG4X 19 Seiten. Rs232/rs485 to 2g/3g/4g

Seite drucken
Elfin-EG4X 用户手册
Pin
Description
4
UART_TX
5
RS232 Voltage
UART_RX
6
RS232 Voltage
7
Power VCC
8
Power GND
Green LED
9
Net Status
Amber LED
10
Data Transfer
Restore to
Factory

2.3. Elfin-EG41 Pin Definition

Pin
Description
UART_TX
1
TTL Voltage
UART_RX
2
TTL Voltage
3
4
5
RS485_A+
http://www.iotworkshop.com
Net Name Signal Type
NC
UART_TXD
UART_RXD
VCC
Power
GND
Power
Net
Active
nReload
Figure 4.
Elfin-EG41 RJ45 Interface Pin

Elfin-EG41 Interface Definition

Net Name Signal Type
TTL_UART_
TXD
TTL_UART_
RXD
NC
NC
RS485_A+
IO
- 10 -
Please leave it open
RS232
O
RS232
I
9～18VDC@1A
Boot On: Power is OK.
2s Off -> 2s On: cellular network Register
O
is OK.
0.1s Off -> 0.1s On: cellular network data
is transferring.
Off: No data transfer
0.3s Off -> 0.9s On: UART TX Output
O
0.3s Off -> 0.3s On: UART RX Receive
On: UART bidirection.
I
Default high. Long press this button
("Low">3s) and loose to make the module
restore to factory setting.
3.3V TTL UART Output
O
3.3V TTL UART Input
I
Please leave it open
Please leave it open
RS485 A+
Notes
Notes