RS-232
Electrical specification
EIA RS-232
Data rate
300 bit/s - 115.2 kbit/s
Data format
7 or 8 data bits, odd, even or none parity, 1 or 2 stop bits
Protocol
Transparent, optimised by packing algorithm
Circuit type
SELV
Transmission range
15 m/49 ft
Connection
9 pin D-sub female
Shielded cable
Not required
Conductive chassis
Yes
Number of ports
1
Cellular interface
MRD-415 frequency bands
(MHz)
MRD-455 frequency bands
(MHz)
2G
GSM 900, DCS 1800
GSM 900, DCS 1800
3G
B1, B3, B8
B1, B5, B8
4G
B2, B3, B7, B8, B20, B28A
B1, B3, B5, B7, B8, B20, B38, B40,
B41
Category
LTE Cat. 1
LTE Cat. 4
MRD-415 and MRD-455
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