- Rosemount Analytical Inc. Instruction Manual Emissions Monitor
Instruction Manual
748467-A
January 2002
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-15
Model MicroCEM
1-8  MODEM
The PC/104 Modular Modem is a self-
contained modem module that provides the
flexibility to include modem functionality into
embedded system, with minimal engineering
resources. The PC/104 Modular Modem is full
featured including high-speed data and fax
transmission. The PC/104 Modular Modems
support both dial-up and 2-wire leased-line.
Figure 1-11 depicts the Modem.
Figure 1-11. Modem
a.  Features
V.90, 56 kbps data (560PC/104) 
V.34, 33.6 kbps data (336PC/104) 
14.4 kbps fax 
Voice playback and record 
DTMF decode 
-40
o
C to 85
o
C operation 
3.775" x 3.550" x 0.568" (with modular
phone jack) 
3.775" x 3.550" x 0.435" (without modular
phone jack) 
8 bit PC/104 bus type 
V.42 and MNP 2-4 error correction 
V.42bis, and MNP-5 data compression 
FCC Part 68 registered 
FCC Part 15 compliant 
2 wire leased-line and dial up support 
Industry Canada CS-03 certified










