CMX602A 查看數據表（PDF） - MX-COM Inc

零件编号

产品描述 (功能)

生产厂家

CMX602A

Calling Line Identifier/Calling Line Identifier on Call Waiting

MX-COM Inc  

Calling Line Identifier/Calling Line Identifier on Call Waiting 16

CMX602A PRELIMINARY INFORMATION

START

CMX602A in Tone Alert

Detect mode

IRQ output

No

low ?

Yes (See Note 2)

Mute local handset

and keypad.

See Note 1

Notes:

1. If it is possible to mute the speech output

from the local microphone quickly and without

introducing noise, then this should be done

whenever the CMX602A DET output is high.

2. The IRQ output will be reset by changing

from Tone Alert Detect to FSK Receive mode.

3. When monitoring the CMX602A DET output for

the 50ms period after changing to FSK mode

note that changing between Tone Alert Detect

and FSK Receive modes resets the DET output.

It will then remain low for at least 15ms, after

which if it does go high, it will remain high for at

least 8ms.

Set CMX602A to

FSK Receive mode.

Start timer.

Timer > 50ms ?

No (See Note 3)

Yes

Send ACK.

Start 2 second timeout.

CMX602A DET

output high ?

Yes

Read FSK Message,

display data if

checksum OK.

No

2 second timeout

expired

Clear timeout.

Remove mute from

handset and keypad.

Set CMX602A to

Tone Alert Detect mode.

Figure 15, Flow Chart for 'Off-Hook' Operation of CMX602A

¤1999 MX-COM, Inc

www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054

Doc. # 20480169.004

4800 Bethania Station Road, Winston-Salem, NC 27105-1201, USA All trademarks and service marks are held by their respective companies.

Share Link: