Messages in this thread | | | Date | Mon, 25 Aug 2003 08:24:21 +0200 | From | Boszormenyi Zoltan <> | Subject | Re: How to use an USB<->serial adapter? |
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Daniel Egger wrote: > Am Don, 2003-08-21 um 14.44 schrieb Boszormenyi Zoltan: > > >>usb.c: registered new driver serial >>usbserial.c: USB Serial support registered for Generic >>usbserial.c: USB Serial Driver core v1.4 >>usbserial.c: USB Serial support registered for PL-2303 >>usbserial.c: PL-2303 converter detected >>usbserial.c: PL-2303 converter now attached to ttyUSB0 \ >>(or usb/tts/0 for devfs) >>pl2303.c: Prolific PL2303 USB to serial adaptor driver v0.9 > > > Works for me, even on PowerPC. I'm typically using minicom and ckermit > but mgetty and others work fine, too.
What product is this? Mine is a Wiretek UN8BE, based on Prolific 2303.
# lsusb -s 001:002 Bus 001 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port Language IDs: none (invalid length string descriptor 63; len=7) Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 Interface bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x067b Prolific Technology, Inc. idProduct 0x2303 PL2303 Serial Port bcdDevice 2.02 iManufacturer 0 <--- should'nt these two be set? iProduct 0 <--- (or not, it is optional) iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 39 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type none wMaxPacketSize 10 bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type none wMaxPacketSize 64 bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 2 Transfer Type Bulk Synch Type none wMaxPacketSize 64 bInterval 0 Language IDs: none (invalid length string descriptor 63; len=7)
In the shop they said this one cannot be used as a null-link but works with external serial devices, e.g. modems. I have yet to verify this statement myself.
>>setserial produces an error: > > > What do you need this relic from former times for?
I tried to query the USB serial line's current parameters. Is there any other utilities that can do this for me?
-- Best regards, Zoltán Böszörményi
--------------------- What did Hussein say about his knife? One in Bush worth two in the hand.
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