Telenetics MIU Dial or Leased Line modem with RS-485 Manual de usuario descargar pdf (Pagina 13)

CIU Installation, Operation & Diagnostics Edition: June 17, 2003

Page C-1

1:AT Command (MIU2400/485) (Dial) configuration is:

ATE0Q1&C1&D0S0=1&W0

E0 Echo Command disables (no "AT" response to terminal)

Q1 Result Codes disable (no result codes return to terminal ring)

S0=1 Auto Answer active (first ring modem will go OFF- Hook and

start answer sequence)

&C1 Carrier Detect is always True (MIU LED will be ON all the

time when Carrier Detect is ON.

&D0 DTR is ignored

2: AT Command (MIU2496/485, MIU14.4/485 & MIU28.8/485)

ATE0Q1&C1&D0&Q6S0=1&W0

E0 Echo Command disables (no "AT" response to terminal)

Q1 Result Codes disable (no result codes return to terminal ring,

Connect XXX)

&Q6 Normal mode (speed buffering)

S0=1 Auto Answer active (first ring modem will go OFF- Hook

and start answer sequence)

&C1 Carrier Detect is always True (MIU LED will be ON all the

time when Carrier Detect is ON.

&D0 DTR is ignored

&K0 No flow control

3: AT Command (MIU14.4L/485) Lease Line

ATE0Q1&C1&D0&K0&Q6\M0\H1&Z3=XX&W0

Recycle power (OFF ON)

Wait 5 seconds for DSR to switch ON

Enter AT\S1 <CR>

AT&W0 <CR>

Within 45 seconds

E0 Echo Command disables (no "AT" response to terminal)

Q1 Result Codes disable (no result codes return to terminal ring,

Connect XXX)

&Q6 Normal mode (speed buffering)

\M0 Answer mode (for Remote (Slave unit) local (Master) set for

originate \M1

\H1 Lease Line mode

\S1 Security mode (if remote RTU is a dumb unit - TxD is always ON

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Telenetics MIU Dial or Leased Line modem with RS-485 Manual de usuario Pagina 13