It differs from other Tibbo modules for the availability of an Ethernet port compatible 100/10BaseT and the small size (32.1 x 18.5 x 7.3 mm). The module is pin-to-pin compatible with the EM120 model and uses the same software developed for all other Ethernet / serial conversion modules. The hardware does not include magnetic filters for the Ethernet port. It has two 4096-byte buffer and supports UDP, TCP, ARP, ICMP (PING) and DHCP.
PINOUT
Ethernet
PIN10
TX+
OUTPUT
Positive transmission line
PIN9
TX-
OUTPUT
Negative transmission line
PIN2
RX+
INPUT
Positive reception line
PIN1
RX-
INPUT
Negative reception line
Serial
PIN16
TX
OUTPUT
Transmission line
PIN15
RX
INPUT
Reception line
PIN18
RTS/DIR
OUTPUT
Full duplex: request to send
Half duplex: data direction
PIN17
SEL/CTS
INPUT
Selezione Full/Half duplex
in Full duplex clear to send
Led
PIN6
SG
OUTPUT
Green status LED
PIN7
SR
OUTPUT
Red status LED
PIN5
EG
OUTPUT
Green Ethernet line LED
PIN4
ER/WS
OUTPUT
Red Ethernet line LED
Supply
PIN3
Vcc
+ 5V continuous +/- 5% (70 mA max)
PIN8
GND
Ground
Control
PIN11
RST
INPUT
Reset, active high
PIN14
MD
INPUT
Input selection of operating mode (Normal, Serial programming and Firmware Download)
General Purpose
PIN12
P0
IN/OUT
INPUT/OUTPUT
PIN13
P1
IN/OUT
INPUT/OUTPUT
PIN19
P2
IN
INPUT
PIN20
P3
IN/OUT
INPUT/OUTPUT
DOWNLOAD
The complete technical documentation, hardware and software manuals as well as all the software needed to run the Tibbo modules can be downloaded for free from the manufacturer's site: Tibbo
Alternatively you can download the manual of all Tibbo products in pdf format (updated November 2006) directly from our site.
