Rc1180-mbus – Rainbow Electronics RC1180-MBUS User Manual
Page 17

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)