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Raul | CompTIA A+ | Module 1.7 - Compare Connection Interfaces

By: Raul Pop | Related Course: CompTIA A+ | Published: April 16, 2017 | Modified: April 16, 2017
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NotepadAnalog vs Digital & Parallel vs Serial

Analog signals are in  circles waves

Digital signals are in on/off some square 

 

Serial transmission is one bit at the time.

 

Pairity>> Stop>>010011101>>Start


NotepadAudio Cables

Audio

-18 inch-Analog

-HDMI-Digital

-MIDI-Musical Instrument Digital Interface

-COAX S/PDIF – Circural port/Square port


NotepadBluetooth

Bluetooth:

-10 meters

-self configuring

-2.4 GHZ.


NotepadFirewire

Firewire-IEEE-1394

1) IEEE 1394a-400 Mb/s =6 Pin

2) IEEE 1394b-800 Mb/s=9 Pin (More MAC Computers/Apple)

16 MAX Devices


NotepadHDMI

HDMI High Definition Multimedia Interface-Video&Audio

-1.3 -1080 p resolution

-TYPE A 19 pin-1080 p

-TYPE B-29 pin-3840 x 2400

-TYPE C-19 pin-mini HDMI

-TYPE D-19 pin- micro HDMI


NotepadInfrared/Radio Frequency

 1) IR

-16 mbs

-1 meters line of sight

 

2) RF/Wi-Fi

-802.11 a

-802.11 n

-802.11 g


NotepadParallel/LPT Cables

These cables are found for old scanners,printers

-10 m rec /25 m Shield

-IEEE-1284 a->computer->DB-25 m

-IEE -1284 b->printer


NotepadPS/2 Ports

These ports are used for keyboard and mouse.

1)Purple-Keyboard

2)Green-Mouse


NotepadRJ-11 Cable

rj-11 has less pins and less wires

register jack eleven

6 pins and wires

This cable is used back for moderns,telephone lines


NotepadRJ-45 Cable

RJ-45 is a port for internet cable.

8 pins

Orange White

Blue White

Brown White

Green White

Every cable has orientation.

 

1)Cat 3-10 mb/s 16 MHZ

2)Cat 5-100 mb/s 100 MHZ-ATM MODE(155 MHZ)

3)Cat 5 e-100 Mb/s 100 mhz-ATM MODE(155 MHZ) Better performance

4)Cat 6-1 GB/S -250 MHZ-TM(155 MHZ)

5)Cat 6 a-10 GBS-440 MHZ

 

 


NotepadSATA&IDE/PATA Cables

1)SATA

-7 pin 12 inch min-1 m max

-eSATA-5 GB/s

-SATA1 -1.5 GB/s

-SATA 2-3.0 GB/s

-SATA 3-6.0 GB/s

 

2) IDE/PATA

-40 PINS  80 wires

-100 MB/S

-133  MB/S

18 inch


NotepadSerial Cables

Serial/COM/RS-232

-1-1

-DB-9M -9 pins

-DB-25M-25 pins

printer,router and other device connectivity and only allow for one-to-one device connection to the port.


NotepadUSB Hubs&Ports

USB Hubs:

Small devices to have more usb’s or for longer devices cables.

 

USB Ports:

Small cards to expansion usb.


NotepadUSB Universal Serial Bus

1)USB 1.0 =12 Mbs  5 m

2)USB 2.0= 48 Mbs 5 m (Hi Speed)

3)USB 3.0=5 Gbs 5 M (Super Speed)

4) Low Power USB=1.5 Mbs 3 m

 

TYPE A

USB 1.0 2.0 3.0

TYPE B

1.1 2.0 

TYPE B 3.0

Standard 

Micro


NotepadVGA/DVI

1)VGA cable

Video Graphics Array

15 pins

ANALOG Video

 

2)DVI

Digital Video/Visual Interfarce

24 pins

DVI-I 24 pins 4 pins for analog

DVI-D 24 pins plus a sign(+)

DIGITAL VIDEO

 


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