X24-019PKC-RA Digi International/Maxstream, X24-019PKC-RA Datasheet - Page 7
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X24-019PKC-RA
Manufacturer Part Number
X24-019PKC-RA
Description
MOD RF 2.4GHZ 19.2K RS232/485
Manufacturer
Digi International/Maxstream
Series
XStream™r
Specifications of X24-019PKC-RA
Function
Transceiver, Modem
Modulation Or Protocol
FHSS
Frequency
2.4GHz ~ 2.4835GHz
Applications
General Purpose
Interface
RS-232, RS-485
Sensitivity
-102dBm
Power - Output
17dBm (50mW)
Data Rate - Maximum
20 kbps
Voltage - Supply
5V
Package / Case
Module
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
2. Interfacing Protocol
© 2006 MaxStream, Inc. Confidential & Proprietary
XStream‐PKG‐R™ RS‐232/485 RF Modem – Product Manual v5.x00 [2006.02.24]
2.1. RS-232 Operation
2.1.1. DIP Switch Settings and Pin Signals
The XStream-PKG-R RF Modem supports the following interfacing protocols:
Figure 2.1.
RS‐232 DIP Switch Settings
DIP Switch settings are read and applied
only while powering‐on.
Table 2.1. RS‐232 Signals and their implementations on the XStream RF Modem
* Inside the XStream RF Modem is an XStream OEM RF Module. The names in this column refer to the pin
signals of the embedded RF module. XStream Commands [p24] used to configure pin behaviors are named
according to the pins of the module, not the RS‐232 connection pins.
DB-9 Pin
• RS-232
• RS-485 (2-wire) Half-Duplex
• RS-485 (4-wire) and RS-422
1
2
3
4
5
6
7
8
9
(Low‐asserted signals are distinguished by horizontal line over pin name.)
RS-232
Name
GND
CMD
DCD
RXD
TXD
DTR
DSR
RI
/
AT Command
Reference*
DO3
DO3
DO2
DI3
DI2
DO
DI
-
-
Data-Terminal-Ready
Data-Carrier-Detect
Transmitted Data
Request-to-Send
Data-Set-Ready
Description
Received Data
Ground Signal
Clear-to-Send
Ring Indicator
Figure 2.2.
Pins used on the female RS‐232 (DB‐9)
Serial Connector
Serial data entering into the RF modem (from host)
Optional power input that is connected internally to
Can enable POWER-DOWN on the RF Modem
enables “Command Mode” on the RF Modem
the positive lead of the front power connector
Serial data exiting the RF Modem (to host)
Provides
Provides
Connected to DSR (pin6)
Connected to DCD (pin1)
Implementation
Ground
flow control or
flow control
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