UM0932 datasheet(36/43 Pages) STMICROELECTRONICS

36 / 43 page

Management information base (MIB)

UM0932

36/43

DocID17385 Rev 3

RX mode

Active channels for reception

0: high channel only

1: dual channel

0 (high channel)

RX high

channel

modulation

Functional modulation on high channel

0: FSK

1: all allowed PSK modulations

1 (PSK)

RX low channel

modulation

Functional modulation on low channel (ignored if RX

mode is high channel only)

0: FSK

1: all allowed PSK modulations

1 (PSK)

Current control

TX current limiting enable flag

0: disabled

1: enabled

1 (enabled)

4 - 7

Unused

Unused bits

0 - 4

TX gain

Default TX gain value to be used in transmission

(when Gain Selector parameter in any DataRequest-

see Table 35, is equal to 0)

15h (21)

5 - 7

Reserved

Reserved bits

8 - 9

ZC delay

If ZC delay parameter in any DataRequest is equal to

1 (Table 35), delay set during transmission between

the outgoing frame start and the mains zero-crossing

(signed value), expressed in 13 µs step

0 - 1

PSK preamble

length

Preamble length for PSK communication.

0: 16 bit

1: 24 bit

2: 32 bit

3: 40 bit

2 (32 bit)

2 - 7

Unused

Unused bits

Table 54. MIB object 01h: MIB_WriteRequest and MIB_ReadRequest data format (continued)

Byte

index

Bit

index

Label

Description and available values

Factory default value

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