Motorola Solutions Inc. 99FT5101 Manuale Utente
26
MN002253A01-AD
Chapter 7: SLR 8000 Back Panel
Chapter 7: SLR 8000 Back Panel
Location
Pin Assignment
Type
Signal Characteristics
7
Rx Audio
Audio
Receiver Audio – Nominal output level is 330 mVrms (into a
50 k Ohm load) with a 60% deviation receive signal.
50 k Ohm load) with a 60% deviation receive signal.
1000 Ω output impedance.
8
GPIO 6
Digital
Output Logic Low: 0.5 VDC max
Output Logic High: Open Collector with 4.7 k pull-up to 5 V
Output Logic High: Open Collector with 4.7 k pull-up to 5 V
Input Logic Low: 0–0.8 VDC
Input Logic High: 3.0–14 VDC
9
Ground
10
GPIO 7/RSSI
Digital or
Analog
Analog
Digital:
Output Logic Low: 0.5 VDC max
Output Logic Low: 0.5 VDC max
Output Logic High: Open Collector with 10 k pull-up to 5 V
Input Logic Low: 0–0.8 VDC
Input Logic High: 3.0–14 VDC
Analog RSSI:
Typically 0.5 VDC for -120 dBm to 2.7 VDC for -60 dBm
carrier. Variation with carrier level at approximately 50 mV/
dBm.
carrier. Variation with carrier level at approximately 50 mV/
dBm.
11
GPIO 11
Digital
Digital:
Output Logic Low: 0.5 VDC max
Output Logic Low: 0.5 VDC max
Output Logic High: Open Collector with 10 k pull-up to 5 V
Input Logic Low: 0–0.8 VDC
Input Logic High: 3.0–14 VDC
12
GPIO 12
Digital
Digital:
Output Logic Low: 0.5 VDC max
Output Logic Low: 0.5 VDC max
Output Logic High: Open Collector with 10 k pull-up to 5 V
Input Logic Low: 0–0.8 VDC
Input Logic High: 3.0–14 VDC
13
Tx Data
Digital or
Analog
Analog
Transmit Data/PL/DPL – Nominal input level is 80 mVrms
for 20% deviation
for 20% deviation
with scaling factor set to 100%. 600 Ω in-
put impedance.
14
Future Use
-
-
15
GPIO 3
Digital
Output Logic Low: 0.5 VDC max
Output Logic High: Open Collector with 4.7 k pull-up to 5 V
Output Logic High: Open Collector with 4.7 k pull-up to 5 V
Input Logic Low: 0–0.8 VDC
Input Logic High: 3.0–14 VDC
16
Ground
17
18
19