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Rc1180-mbus – Rainbow Electronics RC1180-MBUS User Manual

Page 17

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RC1180-MBUS

2008 Radiocrafts AS

RC1180-MBUS Data Sheet (rev. 1.0)

Page 17 of 28

Configuration Memory

The table below shows the complete list of configurable parameters stored in non-volatile

memory. These values can be changed using the ‘M’ command. All addresses and

arguments must be sent as binary values to the module (not as ASCII representation for hex

or decimal).

Parameter

Description

Address

hex

Argument

dec

Factory

setting

hex (dec)

Comment

Radio configuration

RF_CHANNEL

Default RF

channel

0x00

1-12

0x0B (11)

See data sheet for

channel frequencies.

S: Use 11

T1: Use 12

R2: Use 1-10

RF_POWER

Default RF

output power

0x01

1-5

0x05 (5)

See data sheet for output

power levels.

RF_DATA_RATE

Default RF data

rate

0x02

1-3

1: 4.8 kbit/s

2: 32.768 kbit/s

3: 100 kbit/s

0x02 (2)

S: Use 2

T1: Use 3

R2: Use 1

MBUS_MODE

M-Bus mode

0x03

0-1

0: S1

1: T1

0x00 (0)

SLEEP_MODE

Sleep mode

0x04

0: Disable Sleep

1: Enable Sleep

0x00 (0)

When enabled the

module enter Sleep mode

after transmission

RSSI_MODE

Append RSSI

to received

data

0x05

0:Disabled

1: Enabled

0x00 (0)

When enabled the RSSI

value is appended to the

received data

Reserved

0x06

0x64(100)

Reserved

0x07

0x00 (0)

Reserved

0x08

0x00 (0)

Reserved

0x09

0x00 (0)

Radio packet configuration

PREAMBLE_

LENGTH

0x0A

4 bytes

0x04 (4)

S: 4 (short), 70 (long)

T: 4 (meter), 3 (other)

R: 10

Reserved

0x0B-

0x0D

0xD391D

A

Do not change.

ABSOLUTE_MAX_

PACKET_LENGTH

0x0E

0x80

(128)

Limited by hardware. Do

not change.

PACKET_LENGTH

Max packet

length.

0x0F

0x01-0x80

(1-128)

0x80

(128)

Do not change

PACKET_TIMEOUT

Time before

modem time-

out and clears

transmit buffer

0x10

0x00-0xFE

(0-254)

0x00 (0): None

0x01 (1): 32 ms

0x02 (2): 48 ms

0x03 (3): 64 ms

0x7C (124): 2 s

0xF9 (249): 4 s

0x7C

(124)

None means packet

timeout is disabled (not 0

s).

Timeout value is

(PACKET_TIMOEOUT x

16 ms) + 0/16 ms

min/max

0xFE (254) is max, giving

4.080 sec.

Default is 2 s = 0x7C

(124)

Reserved

0x11

0x00 (0)

Medium access, addressing and network management

Reserved

0x12

0x02 (2)

Reserved

0x13

0x01 (1)

Do not change.

Reserved

0x14

0x00 (0)

Do not change.

Reserved

0x15

0x00 (0)

Do not change.

Reserved

0x16

0x00 (0)