Jenn-Air 1300, 1892 manual Table Of Contents, Handshaking Operation During Transmit and Receive

Page 2

 

 

Table Of Contents

 

1

INTRODUCTION

. 4

2

CONNECTIONS & INDICATIONS

. 5

 

2.1

RS232 Connector

. 5

 

2.2

Power Connector

. 6

 

2.3

RF Connector

. 6

 

2.4

Front Panel Indications

. 6

3

MODEM OPERATION

. 7

 

3.1

Introduction

. 7

 

3.2

Handshaking Operation During Transmit and Receive

. 7

 

3.3

Data Transfer Modes

. 8

 

3.4

RS232 Data Handling

. 8

 

3.5

Receive-to-Transmit Turnround

. 8

4

LIST OF COMMANDS:

10

 

4.1

Command Mode

10

 

 

4.1.1 Activation of the Command Mode:

10

 

 

4.1.2 Ending of Command Mode

11

 

4.2

Command Syntax

11

 

4.3

Baud Rate (AT B0)

12

 

4.4

Parity (ATB1)

12

 

4.5

Format Mode (AT F)

13

 

4.6

Engineering Test Modes (AT In)

14

 

4.7

Software Version Information (AT I9)

15

 

4.8

Command Mode Guard Time (AT S154)

15

 

4.9

Centre Radio Frequency (AT S155)

15

 

4.10

Received Signal Strength Indication (RSSI) (AT S156)

16

 

4.11

Radio Channel (AT S157)

17

 

4.12

Data Quality (AT S158)

17

 

4.13

Squelch (AT S159)

18

 

4.14

Transmission Power (AT S160)

19

 

4.15

Channel Step Size (AT S161)

20

 

4.16

Test Message Period (AT S162)

20

 

4.17

Over-Air Symbol Rate (AT S163)

21

 

4.18

Preamble Period (AT S165)

21

 

4.19

Frame Synch Tolerance (AT S166)

22

 

4.20

Invert Symbol (AT S167)

22

 

4.21

Squelch Delay (AT S168)

23

 

4.22

Enable/Disable Receive Output Data (AT &D)

23

 

4.23

Enable/Disable Input Echo Data (AT &E)

23

 

4.24

Radio Frequency (AT &F)

24

 

4.25

Save parameters (AT &W)

24

 

4.26

Restore defaults (AT &Y8)

24

 

4.27

Display parameters (ATT?)

25

 

4.28

Code Loader (AT S2000)

26

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Contents Tel +44 0 118 981 Fax +44 0 118 981 Specialist RF DesignsLattice House Baughurst Basingstoke UK RG26 5LP Handshaking Operation During Transmit and Receive Table Of ContentsReceived Signal Strength Indication Rssi AT S156 List of Figures List of TablesIntroduction Pin No Function RS232 ConnectorConnections & Indications Front Panel Indications Power ConnectorRF Connector Modem Operation IntroductionReceive-to-Transmit Turnround Data Transfer ModesRS232 Data Handling MAX Time msDescription Okcrlf List of CommandsCommand Mode Command Syntax ErrorcrlfBaud Rate AT B0 Parity ATB1Format Mode AT F AT F?CRLFRXX, Dxxxcrlf Engineering Test Modes ATOK Crlf ATI9CRLF Command Mode Guard Time AT S154Software Version Information AT Centre Radio Frequency AT S155Rssi Level Level at RF Input dBm ±2dB Radio Channel AT S157 Data Quality AT S158Squelch AT S159 Squelch Level Level at RF InputPower Level Output Power DBm Tolerance Nominal Transmission Power AT S160Output Power for 1W G-MAX Output Power for 2W G-MAX Level NominalChannel Step Size AT S161 Test Message Period AT S162Over-Air Symbol Rate AT S163 Note engineering function only Preamble Period AT S165 Note engineering function onlyInvert Symbol AT S167 Frame Synch Tolerance AT S166 Note engineering function onlySquelch Delay AT S168 Save parameters AT &W Restore defaults AT &Y8Radio Frequency AT &F AT &WCRLFDisplay parameters ATT? ATT?CRLFDo not enter unless you wish to carry out a code load Ppppppppppppppppppppppppppppppppppppppppppppppppppppp Hardware Specification RS232 Port ParametersRadio Specifications Parameter Max SXn50Mechanical Specification EnclosuresFront View of Casting Type Approvals Vibration SpecificationsOperating conditions EMC
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