SLR5000 accessory connector
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SLR5000 accessory connector
What are the pin numbers and functions for the SLR5000 accessory connector?
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Re: SLR5000 accessory connector
1 Tx Audio 1 Audio Transmit Audio
Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input impedance.
2 GPIO 1 Digital 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
3 *Rx Audio 2 Audio Receiver Audio
Nominal output level is 330 mVrms (into a 50 k
Ohm load) with a 60% deviation receive signal.
1000 Ω output impedance.
4 GPIO 2 Digital 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
5 GPIO 10/ *Analog
Input 2
Digital 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: 0 – 5 VDC
6 GPIO 9/ *Analog
Input 1
Digital 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: 0 – 5 VDC
7 Rx Audio 1 Audio Receiver Audio
Nominal output level is 330 mVrms (into a 50 k
Ohm load) with a 60% deviation receive signal.
1000 Ω output impedance.
8 GPIO 6 Digital Receiver Audio
Nominal output level is 330 mVrms with a 60%
deviation receive signal. 1000 Ω output impedance.
9 Ground
10 GPIO 7/ *Analog RSSI Out
Digital or Analog
Digital: 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.
11 GPIO 11/ *Analog Input 3
Digital or Analog
Digital:
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: 0 – 5 VDC
12 GPIO 12/ *Analog Input 4
Digital or Analog
Digital:
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: 0 – 5 VDC
13 Tx Data Digital or Analog
Transmit Data/ PL/ DPL – Nominal input level is 80 mVrms
for 20% deviation with scaling factor set to 100%. 600 Ω input
impedance.
14 *1 PPS In/ Out Digital 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
15 GPIO 3 Digital 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
16 Ground
17 Ground
18 Ground
19 Ground
20 Fused B+ Power The B+ is 13.6 VDC when repeater is sourced by AC, and can
range from 11 – 14.4VDC when sourced by DC. 1 A (max).
21 GPIO 8/ *Analog Output 2
Digital or Analog
Digital:
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: 0 – 5 VDC
22 Tx Audio 1 Audio Transmit Audio
Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input
23 GPIO 4 Digital 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
24 GPIO 5 Digital 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
25 * Tx Audio 2 Audio Transmit Audio – Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input
pin 25 may not be enabled on earlier releases
Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input impedance.
2 GPIO 1 Digital 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
3 *Rx Audio 2 Audio Receiver Audio
Nominal output level is 330 mVrms (into a 50 k
Ohm load) with a 60% deviation receive signal.
1000 Ω output impedance.
4 GPIO 2 Digital 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
5 GPIO 10/ *Analog
Input 2
Digital 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: 0 – 5 VDC
6 GPIO 9/ *Analog
Input 1
Digital 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: 0 – 5 VDC
7 Rx Audio 1 Audio Receiver Audio
Nominal output level is 330 mVrms (into a 50 k
Ohm load) with a 60% deviation receive signal.
1000 Ω output impedance.
8 GPIO 6 Digital Receiver Audio
Nominal output level is 330 mVrms with a 60%
deviation receive signal. 1000 Ω output impedance.
9 Ground
10 GPIO 7/ *Analog RSSI Out
Digital or Analog
Digital: 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.
11 GPIO 11/ *Analog Input 3
Digital or Analog
Digital:
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: 0 – 5 VDC
12 GPIO 12/ *Analog Input 4
Digital or Analog
Digital:
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: 0 – 5 VDC
13 Tx Data Digital or Analog
Transmit Data/ PL/ DPL – Nominal input level is 80 mVrms
for 20% deviation with scaling factor set to 100%. 600 Ω input
impedance.
14 *1 PPS In/ Out Digital 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
15 GPIO 3 Digital 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
16 Ground
17 Ground
18 Ground
19 Ground
20 Fused B+ Power The B+ is 13.6 VDC when repeater is sourced by AC, and can
range from 11 – 14.4VDC when sourced by DC. 1 A (max).
21 GPIO 8/ *Analog Output 2
Digital or Analog
Digital:
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: 0 – 5 VDC
22 Tx Audio 1 Audio Transmit Audio
Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input
23 GPIO 4 Digital 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
24 GPIO 5 Digital 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
25 * Tx Audio 2 Audio Transmit Audio – Nominal input level is 80 mVrms for 60%
deviation with scaling factor set to 100%. 600 Ω input
pin 25 may not be enabled on earlier releases