MODEL 50386 : SPECIFICATIONS

PCOS

Processor: Intel 80386EX

Clock Speed: 33 MHz

Bus size: 16 bits

Serial bus: I²C

FLASH memory: 4 MB

EEROM memory: 8 KB

RAM memory: 1 MB

PIC I/O Processor

Clock Speed: 20 MHz

Communication bus: I²C

Communications

Serial ports: 2 RS232 standard

Serial port expansion: 4 RS232 additional

ALERT radio: Transmit/receive

ScadaLynx radio: Transmit/receive

Protocols: ALERT, ScadaLynx, Modbus, GOES, other protocols available

Internal telephone modem: Option

Analog Inputs

Number of external inputs: 16

(14 available, 2 reserved for on board voltage measurement)

Resolution: 16-bits

Input Ranges: 0 to 5 Vdc or 4 to 20 mA with resistor

Absolute error: 0.0015%

Linearity error: 0.003%

Ref. temperature stability: 5 ppm/°C

Up/Down Counter Inputs

Number of inputs: 4

Low speed input types: Form C, contact closure, direction line

Maximum input rate: 100 Hz

Input noise filtering: 200 kHz (-3 dB)

High Speed Counter Inputs

Number of inputs: 4

High speed input types: AC, 5 Vdc

Maximum input rate: 2 kHz

Input noise filtering: 5 kHz (-3 dB)

Digital Inputs

Number of inputs: 12

I/O types: Contact closure and 5 Vdc

Input noise filtering: 15 Hz (-3 dB)

Digital Outputs

Number of outputs: 6

I/O types: Low side, Open drain

Output capacity: 50 Vdc and 150 mA DC continuous sink current

SDI-12 Input

Input pins: Signal, Gnd, 12 Vdc

Power Required
(not including optional hardware and/or boards)

Fully asleep: 10 to 16 Vdc, < 3 mA

Fully awake: 10 to 16 Vdc, < 150 mA

Switched Power Supply

5 Vdc sensor power: 30 mA, maximum

12 Vdc sensor power: 500 mA, maximum

12 Vdc radio power: 6 A maximum

12 Vdc radio power amplifier: 5 A maximum

General

Operating temperature: -40 to 85 °C

Humidity: 0 to 95%, non-condensing

Models 50386-54, 90, 81

Enclosure: Aluminum canister

Size: 8 in. diameter x 23 in. high

Weight: 19 lbs with battery

Shipping weight: 12 lbs (battery shipped separately)

Sensor inputs: Keyed MS male connectors

  50396-54: 1 Precipitation Input, 1 SDI-12 Input

  50386-90: 1 Precipitation Input, 1 Up/Down Counter Input,

2 Analog Inputs, 1 SDI-12 Input

  50386-81: 1 Precipitation Input, 1 Up/Down Counter Input,

7 Analog Inputs, 2 Wind Inputs, 1 SDI-12 Input

Battery: 12 Vdc, 18 Amp-hour rechargeable gel cell battery

External 12 Vdc connector: 3 pin MS male connector for solar panel or

optional AC charger

Antenna: BNC female bulkhead

Serial ports (2): 7 pin MS male external connector,

9 pin DB9 male connector on board

Model 50386N, N-2, NZ and N-CP

Enclosure: NEMA-4X fiberglass

Size: 15.5 in. x 13.5 in. x 6.5 in.

Weight: 16 lbs with battery

Shipping weight: 12 lbs (battery shipped separately)

Sensor inputs: Enclosure with 7 cable strain reliefs

Connections:

  50386N: Screw terminal interconnect PCB for

2 Up/Down Counter Inputs,

7 Analog Inputs, 2 High Speed Counter (wind) Inputs,

8 Digital Inputs, 2 Digital Outputs,

1 SDI-12 connector onboard

  50386N-2: Same as 50386N with 2 Antenna Connectors

  50386NZ: Screw terminal interconnect PCB for

4 Up/Down Counter Inputs,

14 Analog Inputs, 4 High Speed Counter (wind) Inputs,

12 Digital Inputs, 6 Digital Outputs,

1 SDI-12 connector onboard

  50386N-CP: Keyed MS male connectors for

2 Up/Down Counter Inputs,

7 Analog Inputs, 2 Wind Inputs, 8 Digital Inputs,

1 SDI-12 MS connector

Battery: 12 Vdc, 18 Amp-hour rechargeable gel cell battery

External 12 Vdc connector: 3 pin MS male connector for solar panel or

optional AC charger

Antenna: N-type female lightning arrestor

Serial ports (2): 9 pin DB9 male connector on board

50386-54
Transmitter in Round Canister

• 1 Precipitation Input
• 1 SDI-12 Input

50386-90
Same as 50386-54 with

• 1 Precipitation Input
• 1 Up/Down Counter
• 2 Analog Inputs
• 1 SDI-12 Input

50386-81
Same as 50386-54 with

• 1 Precipitation Input
• 1 Up/Down Counter
• 7 Analog Inputs
• 1 Wind Input
• 1 SDI-12 Input

50386N
Transmitter in NEMA 4X Enclosure with

• 2 Up/Down Counters
• 7 Analog Inputs
• 2 Wind Input
• 8 Digital Inputs
• 2 Digital Outputs
• 1 SDI-12 Input

50386NZ
Transmitter in NEMA 4X Enclosure with

• 4 Up/Down Counters
• 14 Analog Inputs
• 4 Wind Input
• 12 Digital Inputs
• 6 Digital Outputs
• 1 SDI-12 Input

50386N-CP
Same as 50386N with MS connector package

50386-UG
5096 to 50386 Transmitter upgrade