XC09-038PKC-RA Digi International/Maxstream, XC09-038PKC-RA Datasheet - Page 10
![no-image](/images/no-image-200.jpg)
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]
2.3. RS-485 (4-wire) & RS-422 Operation
2.3.1. DIP Switch Settings and Pin Signals
2.3.2. Wiring Diagrams
Table 2‐03. RS‐485/422 (4‐wire) Signals and their implementations on the XCite RF Modem
Figure 2‐13. XCite RF Modem in an RS‐485 (4‐wire) environment
Figure 2‐10.
RS‐485 (2‐wire) Half‐duplex
DIP Switch Settings
Figure 2‐12.
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.
DB-9 Pin
1, 4, 6
2
3
5
7
8
9
RS-485/422
R+ (RB)
R- (RA)
T+ (TB)
Name
T- (TA)
PWR
GND
Transmit Negative
Receive Negative
Transmit Positive
Receive Positive
Description
Signal Ground
Data Line
Data Line
Data Line
Data Line
Power
Figure 2‐11.
Pins used on the female RS‐232 (DB‐9)
Serial Connector
not used
Optional power input that is connected internally
Serial data received by the RF modem
Serial data received by the RF modem
Serial data sent from the RF modem
Serial data sent from the RF modem
to the front power connector
Implementation
Ground
10