Westermo TDW-33 - Manual (Page 25)

6618-3202 25
+MS – Select Modulation
Supported by: TDW-33 TD-36 TD-36 485 TR-36 TR-36B
Description:
This command selects the modulation, enables or disables automode, specifies the
receive rates and specifies the transmit rates using six subparameters.
Syntax:
+MS = ,,,,,rate>
+MS = ?
+MS ?
Parameters:
V21 300 bit/s or 200 bit/s
V22 1200 bit/s
V22B 1200 or 2400 bit/s
V23C 75/1200, 1200/75 bit/s PSTN-mode dialled connections
V23HDX 1200/1200 half duplex PSTN dialled connections
(TD-36 and TD-36 485 also 2 wire leased line)
V23FDX 1200/1200 bit/s full duplex 4 wire leased line (only TD-36 485)
V32
4800 or 9600 bit/s
V32B 4800, 7200, 9600, 12000 or 14400 bit/s
V34 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400,
28800, 31200, 33600 bit/s
V34FC 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400,
28800, 31200, 33600 bit/s
V90A up to tx = 33600, rx = 56000 bit/s (client mode) Only TDW-33
V90D up to tx = 56000, rx = 33600 bit/s (server mode) Only TDW-33
B103 300 bit/s
B212 1200 bit/s
0: Disable
1: Enable
,
Minimum and maximum data rate depending on modulation used.
Command example Possible responses Note
AT+MS = ? The modem sends a
string of information to
the DTE consisting of
supported options
AT+MS? List current configuration
S register: None