XC09-038PKC-RA Digi International/Maxstream, XC09-038PKC-RA Datasheet - Page 9
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XC09-038PKC-RA
Manufacturer Part Number
XC09-038PKC-RA
Description
MODEM RF 900MHZ RS232/485 W/ACC
Manufacturer
Digi International/Maxstream
Series
9XCite™r
Datasheet
1.XC09-038PKC-RA.pdf
(39 pages)
Specifications of XC09-038PKC-RA
Frequency
900MHz
Data Rate - Maximum
38.4kbps
Modulation Or Protocol
FHSS, FSK
Power - Output
6dBm
Sensitivity
-104dBm
Voltage - Supply
2.85 V ~ 5.5 V
Current - Receiving
45mA
Current - Transmitting
55mA
Data Interface
Connector, Female DB-9
Antenna Connector
RP-SMA
Operating Temperature
0°C ~ 70°C
Package / Case
Module
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Applications
-
Memory Size
-
9XCite™ RS‐232/485 RF Modem – Product Manual v2.1 [2007.01.04]
2.2. RS-485 (2-wire) Operation
2.2.1. DIP Switch Settings and Pin Signals
2.2.2. Wiring Diagram
Note: Refer to the figures in the “RS-485/422 Connection Guidelines” section for RJ-45 connector
pin designations used in RS-485/422 environments.
Table 2‐02. RS‐485 (2‐wire half‐duplex) signals and their implementations on the XCite RF Modem
Figure 2‐09. XCite RF Modem in an RS‐485 (2‐wire) half‐duplex environment
Figure 2‐06.
RS‐485 (2‐wire) Half‐duplex
DIP Switch Settings
Figure 2‐08.
RS‐485 (2‐wire) w/ Termination (optional)
Termination is the 120 Ω resistor between T+ and T‐.
DIP Switch settings are read and applied
only while powering‐on.
© 2007 MaxStream, Inc.
1, 3, 4, 6, 7
DB-9 Pin
2
5
8
9
RS-485 Name
T/R+ (TRB)
T/R- (TRA)
PWR
GND
Negative Data Line
Positive Data Line
Description
Ground Signal
Power
Figure 2‐07.
Pins used on the female RS‐232 (DB‐9)
Serial Connector
not used
Optional power input that is connected internally
Transmit serial data to and from the RF modem
Transmit serial data to and from the RF modem
to the front power connector
Implementation
Ground
9