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客户要求如下,如果哪家工厂可以做,请和我联系 * S/ H& S# T, c$ [
> The application that we have in mind is similar to others that we commonly + \; }/ d5 i }' y" M& E, C
> have. If we were to pay for FCC approval, we would want to use the modem * E) A P: K% v! y' _
> units in all similar applications under the same approval number. % N( h$ _6 X- g' j" [$ x' o9 }1 @' X
> Therefore, we would like to be able to configure the units to a specific
* m$ o! W2 y. F: W4 o> application. For the business that we do, this approach will yield more 4 t# j1 o' C8 j, K' `6 I
> sales based on the same product and approval. We are interested in the
* R, s$ q+ W. W% M! p> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
8 n7 U1 v2 S2 Y0 n% o/ e9 B) \> 2 analog 1 k# \5 @9 J$ W- q2 h; N
> 2 digital , {' o; M% f" s: [
> 1 analog and 1 digital 0 A+ ]/ I9 E: F# I6 ?3 P
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6 w. h3 e( g5 q> - 2 outputs at the Receiver with three possibilities to match inputs - g! l m6 u8 d7 j
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> - Ability to configure/define analog Transmitter input ranges through 8 t4 i9 e9 I7 J8 l1 E5 \
> simple programming method to correspond with full-range analog Receiver
' s& n, y# `0 ~> outputs (0 - full voltage). 3 E: s, p" Z( Z' O3 o5 m% X
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> - Ability to configure and set sample rates for the inputs. ! b9 K, C) T$ d2 n) C
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> - Digital output on Transmitter that turns on during the sampling period. ' G) ~5 V0 f: T( H0 O3 ]& i
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 2 }- }' W; {1 l y% A: c4 c
> both software control and input hardware control. ' x; C6 `$ l$ A& {/ ]! z% j. ^
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" v8 T( G, p- J4 ?> In order to configure the units, we would need a way to make the , ?. C1 D- O/ p4 |# |# ~, {' U
> settings. This would preferably be from a computer terminal so that
# q8 Y4 u. W# X5 ?> configurations can be saved or easily duplicated for production volumes.
( ^: y% y* K" s2 O5 L9 d> The units should be small and compact with shielding, and able to mount $ X: ~) f" d6 E. D. d
> to a printed circuit board with header connector.
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5 w' }( O+ X" O> At this time, we are interested in samples of a pair of modems that 1 z* w* ^" Y/ [6 I- U
> might be similar to this proposed system. We do not expect that you . L6 i: T, Q8 @
> provide all of these specifications at this time. I can describe our
$ A1 f3 o/ |- `; y> immediate application needs in the next email if this project is of ( _ t( ~& T) K; h+ S7 [
> interest to you. Perhaps you can make the samples by those ( F+ Y; u, N0 x' c5 h6 D+ F+ i
> specifications. This will allow us to test your radios before we move
: t. B z% p) [" M6 [1 a. R+ `% V> forward. We are interested in your 900MHz radio to start.
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