鈥?/div>
Small Size; 1.385" x 1.36" x 0.575"
Modem control with "AT" commands
Class 1 Fax commands
Data transfer up to 14,400 bps
Send and receive fax to 14,400 bps
MNP and V.42 Error Control
MNP10 Error Control for Cellular Links
MNP5 Data Compression to 28,800 bps
V.42bis Data Compression to 57,600 bps
Low power, single +5V supply
Operating Power 750 mW (Typ.)
NVRAM for modem configuration storage
Block Diagram
VCC
XE1486 Pin Configuration
(Top View)
RING
TIP
1
o
2
o
3
4
5
6
7
8
9
10
11
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
22
21
20
19
18
17
16
15
14
13
12
RTS
RST
GND
VCC
N/C
/DCD
/CTS
/RI
/DSR
/DTR
/V-D
RST
TXD
RXD
/DCD
/CTS
/DSR
/DTR
/RTS
/V-D
ROM
Modem
Controller
NVRAM
Analog
Front End
DAA
Tip
Ring
N/C
N/C
SPK
N/C
N/C
N/C
N/C
TXD
RXD
Spk
Gnd
XECOM
(1)
XE1486