Insys Modem 56k small INT 2.0 11-02-01-01-43.003 Manuale Utente
Codici prodotto
11-02-01-01-43.003
INSYS Modem 56k small INT 2.0/USB 1.0
Technical Data
June 06
89
14.3 PC Interface
14.3.1 Serial interface
(Only for INSYS Modem 56k small IINT 2.0)
Layout of the 9-pin D-SUB jack
Description of the signals on the 9-pin D-SUB connector on DCE side:
9-pin D-Sub
DCE Pin No.
Description
AT com-
mand
Function
CCITT
V-24
EIA
RS232
DIN
66020
E/A DCE
to DTE
1
DCD
AT&C
Data Carrier Detect
109
CF
M5
O
2
RXD
Receive Data
104
BB
D2
O
3
TXD
Transmit Data
103
BA
D1
I
4
DTR
AT&D
Data Terminal Ready
108
CD
S1
I
5
GND
Ground
102
AB
E2
6
DSR
AT&S
Data set ready
107
CC
M1
O
7
RTS
AT&R
Request to send
105
CA
S2
I
8
CTS
AT&K
Clear to send
106
CB
M2
O
9
RI
Ring Indication
125
CE
M3
O
14.3.2 USB Interface
(Only for INSYS Modem 56k small INT USB 1.0)
Layout of the 4-pin USB jack, type B
Description of the signals:
Description of the signals:
Pin Name
1
USBVCC, USB supply voltage
2
D-, data line
3
D-, data line
4 GND,
ground