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11

Selects external clock.  

AT&X1 
AT&X2 

Selects slave receive clock. 

AT&Y

n

 

Power On Profile Selection Command 

 

Recalls profile 

n

 when power on, where 

n

 = 0~3. 

AT&Z

n

=

m

  Store Telephone Number  

The 

n

 indicates the telephone number locations, where 

n

 = 0~9. 

 

The 

m

 is a dial string (refer to ATDs command) of up 

to 35 characters. This command must be the last one  
on a command line.  

AT%C

n

 

Data Compression Protocol Selection 
Disables data compression 
Enables MNP5 error correction 
Enables V.42bis data compression 

AT%C0  
AT%C1 
AT%C2  
AT%C3 

Enables both MNP5 and V.42bis data compression 
(Default) 

AT%E

n

 

Retrain and Rate Negotiation Command 
Disables auto retrain feature 
Enables auto retrain feature 

AT%E0 
AT%E1 
AT%E2 

Enables auto retrain and rate negotiation with fall  
back/forward feature (Default) 

AT%L 

Line Signal Level 

 

Returns a value, which indicates the received signal  
level. For example, 009 = -9 dBm, 043 = -43 dBm, and
so on. 

AT%Q 

Line Signal Quality 

 

Reports the line signal quality. The line quality is  
reported in three decimal digits, rang from 000(good)  
to 128(poor). 

AT%R

n

 

Ring Back Message Command 
Disables ring back message (Default). 

AT%R0 
AT%R1  

Enables ring back message 

AT\A

n

 

Select Maximum MNP Block Size 
The maximum MNP block size to be 64 characters 
The maximum MNP block size to be 128 characters 
The maximum MNP block size to be 192 characters  
(Default) 

AT\A0 
AT\A1 
AT\A2 
 
AT\A3 

The maximum MNP block size to be 256 characters 

AT\B

n

 

Transmit Break to Remote 

Summary of Contents for Vector F336E/2LL

Page 1: ...Vector F336E 2LL MODEM USER S MANUAL...

Page 2: ...1 Modem Panel Description 2 DIP Switch 3 CHAPTER 2 AT COMMAND GUIDELINES AT Command Set 6 CHAPTER 3 V 25bis COMMAND V 25bis Command set 15 V 25bis Result Code 16 CHAPTER 4 REGISTERS S Register Summary...

Page 3: ...mum effective throughput of 115200bps Provides 2 wire full duplex dial up line and leased line operation Asynchronous and synchronous operation selectable on both DIP switch or AT command Provides aut...

Page 4: ...the power is applied to the modem 3 Flashes when the modem is in the loop back test TR Terminal Ready Lights up when the computer or terminal is ready to receive data SQ Signal Quality Indicates the...

Page 5: ...he power source input Put the other end into the wall outlet of the AC power source SERIAL PORT The RS 232 serial port Use the RS 232C cable to connect the modem and the computer or terminal LINE The...

Page 6: ...bps OFF OFF ON OFF 26400bps ON ON OFF OFF 28800bps OFF ON OFF OFF 38400bps ON OFF OFF OFF 57600bps OFF OFF OFF OFF 115200bps POSITION 8 9 10 11 The Line Speed DCE Speed selection 8 9 10 11 Line Speed...

Page 7: ...follow DTE speed POSITION 12 DIP switch NVRAM selection ON Loads DIP switch for power on configuration OFF Loads NVRAM for power on configuration SW2 The 2 position DIP Switch Position State Descripti...

Page 8: ...ELL ATDs Dial String s Description 0 9 Dialing digits A B C D DTMF dialing digits Ignored by modem P pulse dial T Tone dial J Perform MNP10 link negotiation at 1200bps K Enable power level adjustment...

Page 9: ...receives a carrier Default Speaker always on ATM0 ATM1 ATM2 ATM3 Speaker off while dialing then on until the modem receives a carrier ATNn Set Multi or Fix Mode Handshake Fix mode handshake The conne...

Page 10: ...onnection is made The modem detects dial tone when dialing Sends extended result codes when a connection is made The modem detects busy tone Sends extended result codes when a connection is made ATX0...

Page 11: ...ON XOFF software flow control Enables both RTS CTS and XON XOFF flow control Enables bi directional DTR DSR hardware flow control AT K0 AT K1 AT K2 AT K3 AT K4 AT K5 AT K6 AT K7 AT K8 Enables unidirec...

Page 12: ...l time Default DSR follows the ITU T recommendation AT S0 AT S1 AT S2 DSR follows carrier AT Tn Loop Test Functions Ends loop test Local analog loop back Local digital loop back Responds to remote dig...

Page 13: ...sables auto retrain feature Enables auto retrain feature AT E0 AT E1 AT E2 Enables auto retrain and rate negotiation with fall back forward feature Default AT L Line Signal Level Returns a value which...

Page 14: ...T N3 Selects auto reliable mode This operates the same as N2 except failure to make a reliable connection results in the modem falling back to the speed buffered normal mode Forces Q5 S36 7 and S48 7...

Page 15: ...19200 16800 14400 12000 9600 7200 4800 2400 64 BELL 103 300 69 BELL 212 1200 74 V FC 28800 26400 24000 21600 19200 16800 14400 mod Parameter Definitions Automode Option Selected 0 Auto mode disable 1...

Page 16: ...ces AT K0 Disables V 42 LAP M to MNP 10 conversion Default AT K1 Enables V 42 LAP M to MNP 10 conversion AT Qn Enable Fallback to V 22bis V 22 AT Q0 Disables fallback to 2400 bps V 22bis and 1200 bps...

Page 17: ...ifier in the ATD command Same definition as modifier in the ATD command CRS n Dialing Stored Number Command Dials the telephone number that previously stored in memory location n Where n 0 9 PRN m n S...

Page 18: ...indicates the DCE speed VAL Command valid and executed successfully INV Command error can not be executed INC Ring signal detected CFI m Failure of dialing the m represents the meanings below ET Line...

Page 19: ...r 45 1 255 Sec S8 Pause Time for Dial Delay 2 0 255 Sec S9 Carrier Detect Response Time 6 0 255 1 Sec S10 Delay for Hanging Up after Carrier Loss 14 1 255 1 Sec S11 DTMF Duration and Spacing 95 50 255...

Page 20: ...ay Before Forced Hang up 5 0 255 Second S39 Flow Control Options Status 3 0 8 S40 General Bit Mapped Options Status S41 General Bit Mapped Options Status S46 Data Compression Selection 138 136or138 S4...

Page 21: ...NP 1 4 Error Correction ITU T V 42bis and MNP 5 Data Compression ITU T V 8 Multi mode Handshake ITU T V 54 Diagnostic MNP 10 Cellular Protocol DIP SWITCH 12 position and 2 position DIP Switch LED 8 LE...

Page 22: ...S 232C PIN DEFINITION Pin V 24 EIA Description Direction 1 101 AA Protective Ground FG NA 7 102 AB Signal Ground SG NA 2 103 BA Transmitted Data TXD To DCE 3 104 BB Received Data RXD From DCE 4 105 CA...

Page 23: ...ANSWER 9 CONNECT 600 10 CONNECT 2400 11 CONNECT 4800 12 CONNECT 9600 13 CONNECT 7200 14 CONNECT 12000 15 CONNECT 14400 16 CONNECT 19200 17 CONNECT 38400 18 CONNECT 57600 19 CONNECT 115200 22 CONNECT 1...

Page 24: ...R 24000 57 CARRIER 26400 58 CARRIER 28800 59 CONNECT 16800 61 CONNECT 21600 62 CONNECT 24000 63 CONNECT 26400 64 CONNECT 28800 84 CONNECT 33600 91 CONNECT 31200 66 COMPRESSION CLASS 5 67 COMPRESSION V...

Page 25: ...DTE speed 1200bps ON ON OFF OFF Line speed 24000bps V 34 OFF ON ON ON DTE speed 2400bps OFF ON OFF OFF Line speed 26400bps V 34 ON OFF ON ON DTE speed 4800bps ON OFF OFF OFF Line speed 28800bps V 34 O...

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