ROIP302 Series User menu
9
Hardware Specifications
1 Physical and Operating Conditions
- Dimension: 25 x 14 x 3 cm
- Main Unit Net Wegith: 380 g
- Storage Temperature: -40°
C
- 80°
C
-
Operating Temperature: 0
°
C - 40
°
C
2 Core Design
- CPU: ARM9
- RAM: 16MB
- FLASH: 4MB
- DSP: 116 MHz, 16 Bit Bus
3 PTT Interface
- PTTIN Active Low: <0.7V (4.7K
Ω
load)
- PTTIN Active High: >1.2V
- PTTOUT High Output: 5V (4.7 K
Ω
load)
- PTTOUT Low Output: 0V
- APUT Output: 8
Ω
750mW 5V P-P
- AIN Input: 600
Ω
Internal Impedance, 0 – 0.6Vp-t-p
- ADJOUT (on the Adapter Cable): 2K
Ω
Potentiometer
- RAM: 16MB
PTTIN Circuit
:
* Based on the circuit above, the PPT Input level is high when it is open
ended.
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