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TK14 OPERATION MANUAL

 

 

 

 

 

 

 

Description

Symbol

Specification

 

 

 

 

 

 

 

 

Min(ns)

Max(ns)

 

 

 

 

 

 

 

 

Data hold time

tHold

750

--

 

 

 

 

 

 

 

 

Data setup time

tSetup

750

--

 

 

 

 

 

 

 

 

STROBE pulse width

tSTB

750

--

 

 

 

 

 

 

 

 

READY cycle idle time

tReady

0

--

 

 

 

 

 

 

 

 

BUSY output delay time

tBUSY

0

500

 

 

 

 

 

 

 

 

Data processing time

tReply

0

 

 

 

 

 

 

 

 

ACKNLG pulse width

tACK

500

10s

 

 

 

 

 

 

 

 

BUSY release time

tnBUSY

0

 

 

 

 

 

 

 

 

ACK cycle idle time

tNext

0

--

 

 

 

 

 

 

 

2.4.2- Reverse mode (Data transmission from the printer to the host system)

The transmission of the printer status to the host system is implemented according to the IEEE1284 standard (NIBBLE MODE).

2.4.3- Parallel interface pins assignment for each mode

Pin

Source

Compatibility mode

Nibble mode

 

 

 

 

1

Host Sys.

nStrobe

HostClk

 

 

 

 

2

Host Sys/printer

Data0 (LSB)

Data0 (LSB)

 

 

 

 

3

Host Sys/printer

Data1

Data1

 

 

 

 

4

Host Sys/printer

Data2

Data2

 

 

 

 

5

Host Sys/printer

Data3

Data3

 

 

 

 

6

Host Sys/printer

Data4

Data4

 

 

 

 

7

Host Sys/printer

Data5

Data5

 

 

 

 

8

Host Sys/printer

Data6

Data6

 

 

 

 

9

Printer

Data7 (MSB)

Data7 (MSB)

 

 

 

 

10

Printer

nAck

PrtClk

 

 

 

 

11

Printer

Busy

PrtBusy/Data3,7

 

 

 

 

12

Printer

PError

AckDataReq/Data2,6

 

 

 

 

13

Printer

Selected

Xflag/Data1,5

 

 

 

 

14

Host Sys.

Nautofeed

HostBusy

 

 

 

 

15

Printer

nFault

nDataAvail/Data0,4

 

 

 

 

16

Host Sys.

nInit

NInit

 

 

 

 

17

Host Sys.

nSelectIn

1284-Active

 

 

 

 

18-25

 

GND

GND

 

 

 

 

Table 2.3- PC parallel connector (DB25).

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Image 17
Epson TK14 operation manual PrtBusy/Data3,7

TK14 specifications

The Epson TK14 is a cutting-edge ink cartridge designed for use with various Epson printer models, providing exceptional print quality and reliability for both home and office users. As a part of Epson's renowned line of ink solutions, the TK14 is engineered to deliver vibrant colors, crisp text, and rich graphics, making it an ideal choice for everyday printing needs across a variety of applications.

One of the standout features of the TK14 is its advanced ink technology. This cartridge uses Epson's proprietary DURABrite Ultra ink, which is known for its fast-drying properties. This ensures that prints come out smudge-free and water-resistant, making them suitable for a wide range of environments. Whether you are printing important documents, stunning photographs, or creative materials, the TK14 provides stunning results that maintain their quality over time.

Additionally, the TK14 cartridge is designed for ease of use. Its simple installation process allows users to quickly replace the cartridge without hassle or mess. The cartridge also incorporates a smart chip technology that tracks ink levels, making it easy for users to know when it's time for a refill. This feature helps prevent interruptions during printing tasks and enhances overall efficiency.

In terms of yield, the Epson TK14 offers an impressive page output, providing significant value for money. This high-capacity cartridge is perfect for users who print frequently, ensuring that they can complete their tasks without the constant need to replace cartridges. This large yield is particularly beneficial for businesses that rely on optimal performance and cost-effective printing solutions.

Furthermore, the TK14 is compatible with a range of Epson printer models, making it a versatile option for various users. Its reliability and consistent performance ensure that users can depend on it for daily printing activities without concerns over print quality or cartridge malfunction.

In conclusion, the Epson TK14 ink cartridge stands out in the realm of printing solutions. With its advanced DURABrite Ultra ink technology, user-friendly features, high page yield, and compatibility with multiple printer models, it is an essential choice for anyone looking to achieve exceptional print quality while maintaining efficiency in their printing tasks.