User Manual

Table Of Contents
Landis+Gyr Chapter 1 - Product Overview
Gridstream SCADA/DA S4SBR 98-1138 Rev AD 3
Performance Specifications
NOTE: Specifications are the same for all S4SBR models unless otherwise stipulated.
Table 1 - 1. Series 4 Gridstream S4SBR General Electrical Specifications
Parameter
Value
Units Comments
Min Typ Max
Input Voltage 4.0 5.0 7.0 VDC
Current Consumption
Rx mode w/o super-capacitor
Rx mode w/ super-capacitor charging
Tx mode (low power)†
Tx mode (medium power)†
Tx mode (high power)†
41
120
250
440
520
140
288
480
600
mA
†Super-capacitor
charging is disabled
during transmit mode
Current Consumption
Shut Down mode*
85
100 μA
V
in
= 5V
*PWR_DN = 0V
RF Frequency Range 902 928 MHz
RF Baud Rate 9.6 115.2 kbps
Variable - 9.6, 19.2, 38.4,
115.2 kbps
Frequency Stability -3 +3 ppm Over temperature range
Processor
Processor Type
Clock Speed
SRAM (internal)
Flash (internal)
M16C/65
14.7456
47
512
MHz
KB
KB
Additional Memory
SRAM
Flash
768
1024
KB
Table 1 - 2. Series 4 Gridstream S4SBR Transmitter Electrical Specifications
Parameter
Value
Units Comments
Min Typ Max
Modulation Type FSK/GFSK Depends on baud rate
Baud Rates
9.6
19.2
38.4
115.2
kbps
± 4.95 kHz
± 9.9 kHz
± 19.8 kHz
± 57.6 kHz
Output Power
High Setting (600 mW)‡
Medium Setting (450 mW)
Low Setting (100 mW)
26.8
25
19
27.8
26.5
20
28.8
27
21
dBm
Over temperature range, <2:1
VSWR load
‡Default Factory Setting
Ruggedness
+30dBm, 40% duty cycle, open
circuit on antenna port
No Damage
draft 29 Jan 2013