Bausch Datacom DinBox PSTN Reference Manual Download Page 15 | Manualshive

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DinBox PSTN Reference manual – V1.3

Bausch Datacom NV

15

7.2

Schematic overview of the RS-485 circuit

/RXD

B

A

receiver

transmitter

47 E

47 E

IO 4

IO 1

560 E

120 E

JP10

JP11

JP9

9V1

4V7

560 E

B

A

47 E

47 E

dT

receiver

transmitter

~recEN

traEN

IO 3

IO 2

560 E

120 E

JP2

JP4

JP8

JP3

9V1

4V7

560 E

/RXD

Y

Z

/TXD

JP6

JP5

JP7

1

3

1

1

3

3

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Summary of Contents for DinBox PSTN

Page 1: ...Reference manual DinBox PSTN 485 modem Bausch Datacom NV Tiensesteenweg 56 B 3360 Korbeek Lo 3216461288 filip bausch be ...

Page 2: ...ument History Date Version Status Author Info 21 10 2004 V1 0 Preliminary Filip Lavaerts Creation 22 02 2005 V1 1 Filip Lavaerts DinBox PSTN 485 RS 485 option 18 03 2005 V1 2 Filip Lavaerts Selective CID answer function 8 2 4 PSTN line connection 4 3 08 02 2006 V1 3 Filip Lavaerts Approval info Jumper JP2 RS 485 example RS 232 connections ...

Page 3: ...DinBox PSTN Reference manual V1 3 Bausch Datacom NV 3 ...

Page 4: ... 3 Bausch Datacom NV 4 Serial signal flow definition in this manual DCE DTE TxD RxD DTR DCD RTS CTS RI DSR GND Modem DinBox PSTN Communication device PC POS PLC Application IN OUT Data Terminal Equipment Data Communication Equipment ...

Page 5: ...N connection 12 5 LED Indicators 13 6 Watchdog functionality 13 7 RS 485 interface 14 7 1 External connections 14 7 2 Schematic overview of the RS 485 circuit 15 7 3 Possible jumper settings 16 7 4 Example configuration for RS 485 communication 17 8 AT commands interface 18 8 1 Standard command overview 18 8 2 Enhanced features 22 8 2 1 Dump mode 22 8 2 2 Leased line configuration 22 8 2 3 Asynchr...

Page 6: ...ensure problem free communication the DinBox PSTN 485 is equipped with a long term watchdog This circuit will hard reset the modem every 24 hour The DinBox PSTN 485 is designed to transmit and receive data on the Public Switched Telephone Network PSTN The DinBox PSTN 485 has a lot of enhanced communication features implemented error correction data compression Caller ID detect V 22bis fast connect...

Page 7: ...DinBox PSTN 485 modem has a RS 232 interface RJ 45 witch can be connected to a computer or similar device via included RJ 45 DB 9 serial cable The DinBox PSTN 485 has a buid in 2 wire and 4 wire RS 485 interface PSTN Modem The DinBox PSTN 485 modem has a Conexant modem chip Connection with the PSTN network is done via a standard RJ 11 connector Watchdog circuit A long term watchdog circuit is impl...

Page 8: ...g EG22 5 G ABS GN EG22 5 A ABS GN 22 5 mm 107 5 mm x 75 mm IP40 Symmetrical DIN rail mounting according EN50 022 Green color Standard ABS Acryl Butadiene Styrene Tmax 80 C Inflammability class acc to UL 94 HB Optional PC only on special request Polycarbonate Tmax 115 C metal DIN rail clip Inflammability class acc to UL 94 V0 ...

Page 9: ...nom 12 A Unom 250 V Connections 4 pin plug MVSTBW2 5 4 ST 5 08 pitch 5 08 mm Inom 12 A Unom 250 V Max conductor cross section flexible 2 5 mm PSTN line RJ 11 Serial DTE RJ 45 8x8 Molex 3 3 Environmental conditions Temperature in use 10 C 50 C Humidity in use 10 75 non condensing 3 4 Power Supply Specifications Input voltage range 10 40 Vdc regulated Typical power consumption 150mA Max Operating on...

Page 10: ...erformance Flow control and speed buffering Automatic format speed sensing RS 232 Serial async interface supports speeds up to 230 4 Kbps 11 bit Direct mode Fax modem V 17 V 29 V 27 ter and V 21 channel 2 EIA TIA 578 Class 1 and T 31 Class 1 0 commands Upgradeable Flash ROM Data Fax Voice call discrimination Hardware based modem controller and digital signal processor DSP Worldwide operation Call ...

Page 11: ... the mains power before connecting or disconnecting the power and or DTE plugs 4 1 Power Connection PIN DC DC Always disconnect the mains power before connecting or disconnecting the power Make sure the voltage supplied to the modem is in the range of the DinBox PSTN 485 power supply specification see specifications for details on voltage range Power Supply x x Not Used RS 485 4 3 2 1 Line RJ 11 S...

Page 12: ...ble on special request info in RED Pin RJ45 Pin RJ45 Pin DB9 V 24 V 28 I O TEXT Bausch EIA TIA 561 CCITT DIN EIA 1 2 1 109 M5 DCD O Data carrier detect 2 5 2 104 D2 R D O Receive data 3 6 3 103 D1 T D I Transmit data 4 3 4 108 1 108 2 S1 1 S1 2 DTR I Data terminal ready 5 4 5 102 E2 GND Signal ground 6 107 M1 DSR O Data set ready 7 8 7 105 S2 RTS I Request to send 8 7 8 106 M2 CTS O Clear to send ...

Page 13: ...hone and the PABX 5 LED indicators TxD Transmit Data from DTE to modem RxD Receive Data from modem to DTE DCD Data Carrier Detect from modem to DCE WD Watchdog heartbeat 1 sec on off 6 Watchdog functionality To prevent a total lock up of the DinBox PSTN 485 a long term watchdog is implemented This function is created with a separate RISC micro controller The micro controller itself is guarded with...

Page 14: ...he power connection 2 wire 2 wire signal flow 4 wire 4 wire signal flow 1 RCV z output to DTE 2 B in out XMIT b input from DTE 3 A in out XMIT a input from DTE 4 RCV y output to DTE See page 4 for the serial V 24 signal flow definitions in this manual A modem is a DCE device receive is output and transmit is input In chapter 7 2 you will find a schematic overview of the RS 485 circuit In chapter 7...

Page 15: ...ematic overview of the RS 485 circuit RXD B A receiver transmitter 47 E 47 E IO 4 IO 1 560 E 120 E JP10 JP11 JP9 9V1 4V7 560 E B A 47 E 47 E dT receiver transmitter recEN traEN IO 3 IO 2 560 E 120 E JP2 JP4 JP8 JP3 9V1 4V7 560 E RXD Y Z TXD JP6 JP5 JP7 1 3 1 1 3 3 ...

Page 16: ...ch 2 wire 4 wire JP6 A line switch 2 wire 4 wire JP7 TXD switch 2 wire 4 wire JP8 onto line 2 connected JP9 Termination line 1 4 No resistor 120 E JP10 onto line 4 connected JP11 onto line 1 connected 1 The DTR signal is not active when the DTE DCE connection is done by using a 3 wire RS 232 interface RXD TXD and GND Use JP1 position 2 3 to lock the RS 232 interface By default JP1 position 1 2 is ...

Page 17: ...5 will automatically switch to the RS 232 interface if DTR is present JP1 on 1 2 position Verify the correct communication parameters for example 9600 8N1 Send the commands below to the DinBox PSTN 485 modem at f factory reset at ipr 9600 autosensing off lock on 9600 bps at d0 no DTR at k0 no RTS no flow control atk0 dump mode ats0 0 or x no answer 0 or answer after x rings ate0 local echo off at ...

Page 18: ...cation 3 8 GCAP Request Complete Capabilities List 3 8 GCI Country of Installation 3 9 F Restore Factory Configuration Profile 3 10 T Local Analog Loopback Test 3 10 Y Designate a Default Reset Profile 3 11 W Store Current Configuration 3 11 Zn x Store Telephone Number 3 12 7 Plug and Play Serial Number 3 12 8 Plug and Play Vendor ID and Product Number 3 13 Load Flash Memory 3 14 DTE Modem Interfa...

Page 19: ...Bell 3 62 Error Control Commands 3 63 ES Error Control and Synchronous Mode Selection 3 63 EB Break Handling in Error Control Operation 3 65 ESR Selective Repeat 3 65 EFCS 32 bit Frame Check Sequence 3 66 ER Error Control Reporting 3 67 ETBM Call Termination Buffer Management 3 69 B Transmit Break to Remote 3 70 K Break Control 3 71 K MNP Extended Services 3 72 Data Compression Commands 3 73 DS Da...

Page 20: ...DTMF Tone Duration 3 108 S12 Escape Prompt Delay EPD 3 109 S14 General Bit Mapped Options Status 3 109 S16 Test Mode Bit Mapped Options Status 3 109 S17 Point Of Sale Options Selection 3 110 S19 Reserved 3 111 S20 Reserved 3 111 S21 V24 General Bit Mapped Options Status 3 112 S22 Speaker Results Bit Mapped Options Status 3 112 S23 General Bit Mapped Options Status 3 113 S24 Sleep Inactivity Timer ...

Page 21: ...R Request Revision Identification 4 18 FLO Flow Control 4 19 Configuration Commands 5 4 FCLASS 8 Select Voice Mode 5 4 VNH Automatic Hang up Control 5 4 Voice Commands 5 5 VIP Voice Initialize All Parameters 5 5 VRX Start Modem Receive Record 5 5 VTR Start Voice Transmission and Reception Voice Duplex 5 6 VTS Send Voice Tone s 5 7 VTX Start Modem Transmit Playback 5 9 VGR Voice Gain Receive Record...

Page 22: ...fication of the DTE port If asynchronous what is the used speed eg 9 600 bps data parity stop bits eg 8 N 1 flow control eg RTS CTS is DTR supported If synchronous is DTR supported To configure the modems you can use a standard terminal software package If the DTE uses asynchronous communication it is very important to use the same baudrate as the DTE port when the modem is configured This asynchr...

Page 23: ...em will automatically dial the saved number if DTR is changing from an inactive to an active state when asynchronous DTR dialing is active commands Information at f factory reset at q7 enable asynchronous DTR dialling at z0 x save telephone number in slot 0 x telephone number at v to verify the saved number at w save configuration in NVRAM 8 2 4 Selective CID answer The modem will ONLY automatical...

Page 24: ...DinBox PSTN Reference manual V1 3 Bausch Datacom NV 24 ...

Page 25: ...DinBox PSTN Reference manual V1 3 Bausch Datacom NV 25 ...

Page 26: ...andards or standardized documents The following operation conditions and installation arrangements have to be resumed Acc To Operating Manual Name address date and legally binding signature of the person responsible NBN EN 61000 4 2 Electrostatic discharge ESD NBN EN 61000 4 3 Electromagnetic HF fields Radiated Immunity NBN EN 61000 4 4 Fast transients EFT B NBN EN 61000 4 5 Surges NBN EN 61000 4 ...

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