5
CHAPTER 1: Specifications
1. Specifications
Models:
ME806A, SHM-B Parallel-T (standalone transmitter)
ME806-C, SHM-B Parallel-T (rackmount transmitter)
ME807A, SHM-B Parallel-R (standalone receiver)
ME807-C, SHM-B Parallel-R (rackmount receiver)
Transmission Distance:
Bit Rate (bps)
2400
4800
9600
19.2 kbps
Distance (miles)
5
3
2
1.1
NOTE
These specifications are valid for unshielded twisted-pair telephone cable
having 24 or 26 AWG connectors. Shielded twisted-pair cable will reduce
the distance to
1
⁄
3
of the table value.
Line Interface:
Proprietary balanced 4-wire
Indicators:
RD and TD Green and Red = Data transmission.
Green = Mark (idle state).
Red = Error condition. Check cabling.
BUSY
Red = Printer is not online or not ready to
receive data.
Off = Printer is ready to receive data and
cabling is installed correctly.
Connectors:
Transmitter
DB25 male, 4-screw terminal block
Receiver
DB25 female, 4-screw terminal block
Enclosure:
High-impact ABS plastic
