USB rau 4 ports RS-232 Box nrog Cable

 

USB Rau 4 Chaw nres nkoj RS-232 Lub thawv yog ntau yam thiab txhim khu kev qha tsim los ua kom tau raws li qhov xav tau kev sib txuas ntawm kev lag luam thiab kev lag luam. Cov cuab yeej siv tau yooj yim thiab muaj zog no muaj plaub RS -232 cov chaw nres nkoj, muab kev sib txuas tsis sib haum nrog ntau yam khoom siv sib txuas.

 

Specification

 

Khoom npe	USB rau 4 ports RS-232 Box
IC	PL2303RA + FE1.1S
Interface 1	USB2.0 BF (los nrog USB A rau USB B cable)
Interface 2	4 chaw nres nkoj DB9 txiv neej RS232 connector
Plhaub khoom	Yas
Cov Ntaub Ntawv Hloov Tus Nqi	Mus txog 115.2 Kbps
Ua haujlwm kub	-40 degree rau 85 degree
Kev tiv thaiv ESD	± 15KV
Kev sib haum xeeb	Windows, macOS, Linux
Fais fab mov	USB tsav tsheb-powered
Qhov zoo	Yooj yim txuag chaw / nyiaj / sijhawm / ua haujlwm

 

Nta

 

• Plaub RS -232 Ports: Nruab nrog plaub RS-232 chaw nres nkoj, USB rau 4 chaw nres nkoj RS-232 lub thawv no muab cov kev xaiv sib txuas rau ntau yam khoom siv ib txhij. Txawm hais tias koj tab tom txuas modems, tshuab luam ntawv, barcode scanners, lossis lwm yam khoom siv sib txuas, cov cuab yeej no tau them rau koj.

 

• USB B Poj Niam Interface: Lub thawv nta USB B poj niam interface nyob rau sab saum toj, tso cai rau kev sib txuas yooj yim rau koj lub computer ntawm USB A rau USB B cable. Tus neeg siv-phooj ywg tsim no yooj yim teeb tsa thiab ua kom muaj kev ua haujlwm tsis muaj teeb meem.

 

• Compact thiab Durable Design: Nrog nws cov qauv compact thiab ruaj khov, qhov no USB rau 4 chaw nres nkoj RS -232 adapter yog tsim los tiv thaiv kev nruj ntawm kev lag luam ib puag ncig. Nws rugged tsim kom ntseeg tau kev ua tau zoo txawm nyob rau hauv hnyav tej yam kev mob.

 

FAQ

 

Q: Dab tsi yog qhov siab tshaj plaws hloov pauv cov ntaub ntawv rau txhua qhov RS -232 chaw nres nkoj?
A: Txhua qhov RS{0}} chaw nres nkoj txhawb nqa cov ntaub ntawv hloov pauv mus txog 115.2 Kbps.

 

Q: Puas yog USB rau 4 chaw nres nkoj RS-232 adapter xav tau lub zog hluav taws xob sab nraud?
A: Tsis yog, lub adapter no yog USB-tsheb thauj mus los thiab tsis xav tau lub zog hluav taws xob sab nraud.

 

Q: Puas yog RS232 hub no muaj kev tiv thaiv ESD rau RS-232 cov chaw nres nkoj?
A: Yog lawm, txhua qhov RS -232 chaw nres nkoj muaj ± 15KV ESD tiv thaiv kev tiv thaiv electrostatic paug.

 

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