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Rc1180-mbus – Rainbow Electronics RC1180-MBUS User Manual

Page 12

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RC1180-MBUS

2008 Radiocrafts AS

RC1180-MBUS Data Sheet (rev. 1.0)

Page 12 of 28

OFF

IDLE

t

OFF-IDLE

SLEEP

IDLE

t

SLEEP-IDLE

RESET

IDLE

t

RESET-IDLE

CONFIG

CONFIG

t

C-CONFIG

IDLE

t

CONFIG-IDLE

’C’

’X’

CONFIG

MEMORY CONFIG

CONFIG

t

MEMORY-CONFIG

’M’

0xFF

IDLE

t

CONFIG-IDLE

’X’

IDLE

t

CONFIG-PROMPT

CONFIG

set low

Symbol

Value

Description / Note

t

RX-TXD

TBD us

Time from last byte is received from the air until first character is sent

on the UART

t

TXD

Min TBD us

t

TXD

= # bytes received x 621 us/char (10 bits at 19.2 kBd + 100 us

delay per character)

t

TXD-IDLE

TBD ms

Time from last character is sent on the UART until module is in IDLE

mode (ready for RXD and RX)

T

RXD-CTS

TBD us

Time from last character is received by the UART (including any

timeout) until CTS is activated

t

RXD-TX

TBD ms

Time from last character is received by the UART (including any

timeout) until the module sends the first byte on the air.

T

TX-IDLE

TBD ms

Time from last character is sent on the air until module is in IDLE

mode (ready for RXD and RX)

t

OFF-IDLE

TBD ms

t

RESET-IDLE

TBD ms

t

SLEEP-IDLE

TBD ms

t

CONFIG-

PROMPT

TBD ms

Time from 00h / CONFIG pin is set low until prompt (“>”)

t

C#-CONFIG

TBD ms

Delay after channel-byte is sent until prompt (“>”). (For other

commands like ’M’, ’T’ there is no delay but immediate prompt)

t

MEMORY-

CONFIG

TBD ms

In this period the internal flash is programmed.

Do not reset, turn the

module off, or allow any power supply dips in this period as it may

cause permanent error in the Flash configuration memory. After 0xFF

the host should wait for the ‘>’ prompt before any further action is

done to ensure correct re-configuration.

T

CONFIG-

IDLE

TBD ms

t

TX

Min TBD ms

t

TX

= # bytes to send x 1.67 ms/byte (at 4.8 kbit/s). Add 13 overhead

bytes if addressing and CRC is not used. Add additionally 2 extra

bytes for addressing and 2 extra bytes for CRC if enabled.