Multiplexing mode, Appendixes, 2 multiplexing mode – Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) User Manual

Page 756

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APPENDIXES

Technical

Appendixes

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prior written agreement.

WM_DEV_OAT_UGD_049 - 001

APPENDIXES

August 23,

2007

which is a part of the samples given in ADS 1.2 release. This Dhrystone algorithm is

executed for at least 2 seconds.

Measurement has been performed:

• in front of a network for "Transfer Mode",
• in front of a CMU tester for all other modes.

Working modes

Open AT

®

processing power

Unit

Alarm Mode

N/A

MIPS

Idle Mode

(Fast or Slow )

20

MIPS

Standby Mode

(Fast or Slow )

21 MIPS

Connected Mode

17

MIPS

Transfer Mode

class 10 (3Rx/2Tx)

15 MIPS

3.1.5 Power Consumption Performance
For power consumption performance, please refer to the Wireless CPU

®

Product

Technical Specification.

3.2 Multiplexing Mode

3.2.1 Description
The AT+CMUX command is used to manage (enable or disable) the 3GPP TS 27.010

multiplexing protocol control channel. It allows to multiplex up to 4 logical channels

on a single UART. Two UARTS are available on Wireless CPU

®

s, but multiplexing can

apply to only one. The client application may handle, by this mean, up to 5 channels

(4 logical multiplexed channels on a UART, and 1 physical channel on the other

UART).

Notes on speed and autobauding:

o

The response is returned at the speed of the received AT+CMUX command (prior
to entering <mode>).

o

It is recommended that whenever the multiplexer control channel is released,
the Wireless CPU

®

should assume an interface rate for autobauding purposes

irrespective of any previous higher speed having been selected.

o

If a +CMUX command is issued whilst in any multiplexer mode then that +CMUX
command is ignored and the Wireless CPU

®

will return an +CME ERROR: <err>

response.

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