
XECOM
(1)
XE3314B
Low-Cost, Embeddable 33,600 BPS Modem Module
XE3314B
June 2000
Block Diagram
Modem
Controller
ROM
NVRAM
Analog
Front
End
DAA
/DTR
/RTS
/CTS
/DSR
TXD
RXD
/DCD
Serial I/O
RESET
AR
OH
AMP
Tip
Ring
Auxiliary I/O
Description
Xecom's XE3314B is a complete, low-cost 33,600 bps
modem in a single component. The XE3314B includes a
transferrable FCC Part 68 Registration and is a UL1950
recognized component.
The XE3314B is a complete modem and includes the
DAA. XE3314B users do not need to add RAM, ROM,
Crystals, transformers, or switches to complete the
modem design. The user only needs to provide the TTL
level, serial interface and the telephone jack.
The XE3314B is a full-featured modem. Besides 33.6
Kbps data transfer, the XE3314B supports data compres-
sion, error correction and fax transfer. The XE3314B
also includes NVRAM for permanent storage of the
modem configuration.
The XE3314B is pin compatible with Xecom's XE1414B
modem. This family of modems permits a simple
upgrade path from 14400 bps to 33,600 bps.
Features
*
FCC Part 68 Registration transferrable to customer’s
system
* UL1950 Recognized Component
*
Small Size: 2.75 inches by 1.38" by 0.42"
* Modem Control and Configuration through industry
standard AT Commands.
*
Modem Protocols: V.34bis, V.34, V.32bis, V.32,
V.22bis, V.22, V.21, Bell 212A and 103
*
Fax Protocols: V.17, V.29, V.27ter, and V.21 channel 2
*
Error Correction; V.42, MNP2-4 and MNP10
*
Data Compression; V.42bis and MNP5 provides a
maximum effective data rate of 133,400 bps.
*
Pin compatible with Xecom's XE1414B, XE1414C,
XE3314C and XE5614C.