User's Manual

Table Of Contents

SC14CVMDECT Cordless Voice Module

3.6 LIGHT DATA APPLICATION

The SC14CVMDECT supports Low Data Rate (LDR)

transmission up to 1.6 kbits/s. Packets with a length of

upto 30 bytes payload can be transmitted and

received.

One SC14CVMDECT is configured as FP and the

others are configured as PPs (Figure 5). The host

sends/receives AT commands (over UART) to/from PP

or FP as shown in Table 4.

Up to six PPs can be registered to one FP.

See document reference [1] for more information on

the AT commands to support LDR.

Table 4: Low Data Services

Direction Supported Comment

Host to PP to FP Yes

Host to FP to PP Yes

PP to PP Yes Indirect via FP

Figure 5 Light Data application

1.6 kbits/s

SC14CVMDECT