NEC ND-70895 (E) system manual Concept of TCF

SYSTEM OUTLINE

System Outline

2.Performer Facilities

(a)Terminal Control Facility (TCF)

This facility controls the LCD, LED, etc. on a terminal concerned as per a control order provided by the AP. It also activates the KTF, NTF, and CRF upon receiving a data read request provided from the AP. (Figure 2-7)

LED•LCD Control

LCD

NEAX2400 IMX

TCF

The Computer

AP

Terminal (Dterm)(Control of LED, LCD, Chime, etc.)

(KTF, NTF,

CRF, etc.)

AP

TCF

(Activation of Other Facilities)

Figure 2-7 Concept of TCF

(b)Key Code Transfer Facility (KTF)

When a terminal concerned is on the terminal mode, this facility transfers the key code information from that specific terminal to the AP. (Figure 2-8)

Key input
NEAX2400 IMX	The Computer
Terminal (Dterm)
KTF	AP
(Key Code Information Transfer)

Figure 2-8 Concept of KTF

ND-70895 (E)CHAPTER 2

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