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客户要求如下,如果哪家工厂可以做,请和我联系 $ G1 B' t' D; i
> The application that we have in mind is similar to others that we commonly 4 ?( o$ F6 ~$ C# P$ n
> have. If we were to pay for FCC approval, we would want to use the modem 3 M0 s; _9 V) Z6 M" u! G
> units in all similar applications under the same approval number. " O# \' l: H4 P, N% W- G3 ]
> Therefore, we would like to be able to configure the units to a specific
8 \( z' Y- [& D* ^( s, }4 ?> application. For the business that we do, this approach will yield more
- i1 L( C- Q6 ~# t" D> sales based on the same product and approval. We are interested in the 1 Q* P$ R' `) ~$ s: I& x
> following specifications:
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D$ k0 L, k4 p8 B) @# K> - 2 inputs at the Transmitter with three possibilities; ) w7 G! Z, z U2 p: Z7 o
> 2 analog 2 F6 i* M5 Y+ I8 z% P0 {0 B
> 2 digital / `0 c( ^0 G) v) f$ H
> 1 analog and 1 digital ; } @9 R) S/ C$ ^8 F
> ' W- D* G, d7 R8 S/ ^
> - 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 ^* ~0 X' h; u( U) P, P0 }
> simple programming method to correspond with full-range analog Receiver
2 i% k( }0 \" _3 x/ e5 N> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. ( }# H% r( y8 l! R6 Y
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> - Digital output on Transmitter that turns on during the sampling period.
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! @4 O; V5 a) H* S& j: O- J& W> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 {. N- w m4 G# d> both software control and input hardware control. 7 k+ p( o, N, r
>
$ ?0 I8 X% C# X7 y0 p G> In order to configure the units, we would need a way to make the
/ _5 R9 f4 e; ]( G1 L5 V> settings. This would preferably be from a computer terminal so that
8 ]' f( I! R- W% v> configurations can be saved or easily duplicated for production volumes. 8 a2 B' o3 x0 l+ e, ?& w2 u
> The units should be small and compact with shielding, and able to mount 5 B' b: ~. U% N" V
> to a printed circuit board with header connector. & j- J7 [6 O, z& _% Z! u5 i
>
6 T+ D# j; c$ O% R: F> At this time, we are interested in samples of a pair of modems that ) _% E9 Z" }# A2 ]# ]: W5 ~
> might be similar to this proposed system. We do not expect that you ; n: l7 M/ P6 o
> provide all of these specifications at this time. I can describe our * R4 @3 R8 M* M) }! c
> immediate application needs in the next email if this project is of
" l8 E" {2 M7 X& E N0 L' Y+ m> interest to you. Perhaps you can make the samples by those
: |2 \5 e3 D0 P, ^/ Q/ V: w> specifications. This will allow us to test your radios before we move ( e3 K! G2 _1 N2 v- Y$ L' i3 F4 A1 g' |* H/ G
> forward. We are interested in your 900MHz radio to start. 2 Q9 q6 m: K1 a# o
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