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U.S. Robotics USB 56K Faxmodem (Model: 5637)¶
A 56k USB modem made by U.S. Robotics.
Website
https://www.usr-emea.com/support/s-product-template.asp?loc=unkg&prod=5637
Multiple hardware revisions exist.
Hardware¶
| Supply Voltage | 5V DC USB powered |
| Power Consumption | ~0.20A (idle) |
| Line Connector | RJ11 |
USB¶
usb 3-6.3.2: new high-speed USB device number 15 using xhci_hcd usb 3-6.3.2: New USB device found, idVendor=0baf, idProduct=0303, bcdDevice= 2.00 usb 3-6.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=10 usb 3-6.3.2: Product: USB Modem usb 3-6.3.2: Manufacturer: U.S.Robotics usb 3-6.3.2: SerialNumber: 0000002 cdc_acm 3-6.3.2:2.0: ttyACM1: USB ACM device
Bus 003 Device 016: ID 0baf:0303 U.S. Robotics USR5637 56K Faxmodem
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 2 Communications
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0baf U.S. Robotics
idProduct 0x0303 USR5637 56K Faxmodem
bcdDevice 2.00
iManufacturer 1 U.S.Robotics
iProduct 2 USB Modem
iSerial 10 0000002
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0043
bNumInterfaces 2
bConfigurationValue 2
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 360mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 5 AltIf0
CDC Header:
bcdCDC 10.01
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 1
CDC Union:
bMasterInterface 0
bSlaveInterface 1
CDC ACM:
bmCapabilities 0x06
sends break
line coding and serial state
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 5 AltIf0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 2 Communications
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
can't get debug descriptor: Resource temporarily unavailable
Device Status: 0x0002
(Bus Powered)
Remote Wakeup Enabled
AT-commands¶
ATI 5601 OK ATI1 5588 OK ATI2 OK ATI3 U.S. Robotics 56K FAX USB V1.2.23 OK ATI4 ----Option----- --Setting-- Cmd ----Option----- --Setting-- --Cmd-- Comm Standard CCITT B0 Answer Ring# 0 S0=000 Command Echo Enabled E1 Escape Char 43 S2=043 Speaker Volume Medium L2 CR Char 13 S3=013 Speaker Control OnUntilCD M1 LF Char 10 S4=010 Result Codes Enabled Q0 BS Char 8 S5=008 Dialer Type Tone T/P Dial Pause 3 sec S6=003 Result Form Text V1 NoAns Timeout 60 sec S7=060 Extend Result Enabled X3 "," Pause 2 sec S8=002 DialTone Detect Disabled X3 No CD Disc 2000 msec S10=020 BusyTone Detect Enabled X3 DTMF Speed 95 msec S11=095 DCD Action Std RS232 &C1 Esc GuardTime 1000 msec S12=050 DTR Action Std RS232 &D2 Calling Tone Enabled S35=001 V22b Guard Tone Disabled &G0 Line Rate 33600 S37=000 Flow Control Hardware &H1 Error Control V42,MNP,Bfr &M4 Compression 44 42b MNP5 &K1 OK ATI5 ----Option----- --Setting-- Cmd ----Option----- --Setting-- --Cmd-- Comm Standard CCITT B0 Answer Ring# 0 S0=000 Command Echo Disabled E0 Escape Char 43 S2=043 Speaker Volume Medium L2 CR Char 13 S3=013 Speaker Control OnUntilCD M1 LF Char 10 S4=010 Result Codes Enabled Q0 BS Char 8 S5=008 Dialer Type Tone T/P Dial Pause 3 sec S6=003 Result Form Text V1 NoAns Timeout 60 sec S7=060 Extend Result Enabled X4 "," Pause 2 sec S8=002 DialTone Detect Enabled X4 No CD Disc 2000 msec S10=020 BusyTone Detect Enabled X4 DTMF Speed 95 msec S11=095 DCD Action Std RS232 &C1 Esc GuardTime 1000 msec S12=050 DTR Action Std RS232 &D2 Calling Tone Enabled S35=001 V22b Guard Tone Disabled &G0 Line Rate 33600 S37=000 Flow Control Hardware &H1 &Z0= Error Control V42,MNP,Bfr &M4 &Z1= Compression 44 42b MNP5 &K1 &Z2= OK ATI6 U.S. Robotics 56K FAX USB Link Diagnostics... Blocks Sent 0 Blocks Resent 0 Blocks Received 1 Blers 0 Retrains Requested 0 Retrains Granted 0 Data Compression V42bis Protocol LAPM/SREJ Initial Transmit Speed 21600 Initial Receive Speed 53333 Final Transmit Speed 21600 Final Receive Speed 53333 Last Call (hh:mm:ss) 00:00:00 Disconnect Reason DCD,Clrdown OK ATI7 Configuration Profile... Product Type Germany USB Product ID: USR805637 Options V32bis,V.80,V.34+,V.90,V.92 Error Correction MNP,V.42 Data Compression MNP5,V.42bis,V.44 Fax Options Class 1 Line Options Caller ID Flash Date 06/04/2012 Flash Rev 1.2.23 OK ATI8 OK ATI9 (01.00USR0BAF\\MODEM\PNP0303\U.S.Robotics V.92 USB Modem3D) OK ATI11 U.S. Robotics 56K FAX USB Extended Link Diagnostics... Modulation V90 Receive Level (-dBm) 15 Transmit Level (-dBm) 12 Near Echo Loss (-dBm) 0 Far Echo Loss (-dBm) 0 Round Trip Delay (msec) 202 SNR 46 Speed Shifts Requested 0 Speed Shifts Granted 0 RBS Pattern 00 Digital Pad Loss (dB) 0 OK ATI92 Current V.92 Settings... +PQC=3 +PIG=1 +PMH=0 +PCW=2 Stored V.92 Settings... +PQC=3 +PIG=1 +PMH=0 OK ATD003012343001 CONNECT 53333/ARQ/V90/LAPM/V42BIS
Firmware¶
- USR5637_firmware_release_notes.txt
- USR5637_Linux_USRFlash_1.2.23.zip (includes a flash program for Linux)
- USR5637_Linux_USRFlash_1.2.19.zip
My modems came with the following firmware versions
modem1 ------------------------------------- S/N: 2MCUX87K180 PRODUCT: 64-005637-00R ATI3 U.S. Robotics 56K FAX USB V1.2.19 ------------------------------------- modem2 ------------------------------------- S/N: 2MCUX2OO0272 PRODUCT: 64-005637-00R REN=0.2B ATI3 U.S. Robotics 56K FAX USB V1.2.23 ------------------------------------- modem3 ------------------------------------- S/N: 2MCUX2OO279 PRODUCT: 64-005637-00R ATI3 U.S. Robotics 56K FAX USB V1.2.23 -------------------------------------
Updated by roox 5 months ago · 1 revisions
