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客户要求如下,如果哪家工厂可以做,请和我联系
U% \% N& t& U6 k; P# E/ X! j2 e/ l7 F$ Z> The application that we have in mind is similar to others that we commonly " Y! ]0 e4 [1 q m5 D
> have. If we were to pay for FCC approval, we would want to use the modem 4 \+ x& x, [3 I/ D
> units in all similar applications under the same approval number.
2 Y C' X; t# _% d" D \) a> Therefore, we would like to be able to configure the units to a specific
$ a( e' P: Y+ L$ S0 Y' |" g> application. For the business that we do, this approach will yield more
0 g) h- f! }( Z* m5 W> sales based on the same product and approval. We are interested in the : z* I0 a9 Q- i
> following specifications: 2 g' W7 Z9 E9 q4 r( q
> V9 ^3 C. J' Z% q8 a
> - 2 inputs at the Transmitter with three possibilities; 4 [8 p5 q5 ~+ Y( x4 s& ^
> 2 analog 4 U3 |1 H7 |5 c6 K8 ?! i
> 2 digital 1 x1 U9 f; U" V* v% A
> 1 analog and 1 digital $ S7 g2 p. }& X9 P' M9 g" H
>
1 x/ V3 U# z) i- M! G& h> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
7 N6 d& ~- i# ], f2 p/ C+ g> simple programming method to correspond with full-range analog Receiver
7 L+ F3 V) _# u1 @, S> outputs (0 - full voltage).
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/ A3 j4 u1 n; c1 S+ w! q> - Ability to configure and set sample rates for the inputs. - I" o: z H1 B
>
R' A8 c% S7 @6 b! R* m* D% y& Y* p> - Digital output on Transmitter that turns on during the sampling period.
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d" i' X3 r7 r* s0 C! l9 P- v> - Ability to configure a power saving Sleep Mode in the Transmitter by ! T' T6 G; e4 y* \' z' K
> both software control and input hardware control. # K. }5 D6 V: l8 ~! v
>
6 D( j3 E1 V: q( p3 F> In order to configure the units, we would need a way to make the
9 x2 E4 _7 X% ?: E1 Q# _: V1 Q+ e> settings. This would preferably be from a computer terminal so that 1 w* U5 [2 Z6 X7 O6 C' R5 B
> configurations can be saved or easily duplicated for production volumes.
4 J! o9 e/ \, _0 |# r3 f5 \, ]3 t> The units should be small and compact with shielding, and able to mount & F7 V+ y4 L8 d6 K
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 6 l8 _/ N/ J C; g' G' ?6 ?
> might be similar to this proposed system. We do not expect that you - ~% t, p* n# j5 H
> provide all of these specifications at this time. I can describe our
; \9 y8 _. P R6 F" b9 e$ g> immediate application needs in the next email if this project is of
1 O2 D) l( h9 h( |8 _, \" @4 v> interest to you. Perhaps you can make the samples by those * a/ l" }- f6 Z, P3 j
> specifications. This will allow us to test your radios before we move 6 _1 C A: b/ y5 f+ |
> forward. We are interested in your 900MHz radio to start. 6 i4 ]7 @- B) `' z. q5 s* {# Q8 I
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