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客户要求如下,如果哪家工厂可以做,请和我联系 7 J& b! i8 G, a' c
> The application that we have in mind is similar to others that we commonly
# k$ T& U+ B. W- R> have. If we were to pay for FCC approval, we would want to use the modem
) }& X: |5 d6 C1 _$ _7 Q* J> units in all similar applications under the same approval number.
0 \, }, ]1 N# Y; j> Therefore, we would like to be able to configure the units to a specific 7 @; x% m. k. y8 k, N
> application. For the business that we do, this approach will yield more
. r6 N2 T) Q; `+ g# m0 o> sales based on the same product and approval. We are interested in the ' g$ v* `$ B2 v9 e
> following specifications: 5 y$ }1 Y, e# X1 g
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> - 2 inputs at the Transmitter with three possibilities;
! f: K- [3 v) m( W8 k" y- @% L> 2 analog : G9 u+ a3 U" x4 O
> 2 digital ( P# f, ?. G. q2 x+ D" A( _4 J% |
> 1 analog and 1 digital
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1 W) M6 ~, g3 z2 h$ }5 `> - 2 outputs at the Receiver with three possibilities to match inputs
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5 L% @ B/ H# U, G9 |& v> - Ability to configure/define analog Transmitter input ranges through 9 K+ q2 g; q2 N9 A9 I* y3 U
> simple programming method to correspond with full-range analog Receiver ! n4 `: W, P) W4 A+ i/ I. s: Q
> outputs (0 - full voltage).
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- N# B) b- j; J/ d) C+ z> - Ability to configure and set sample rates for the inputs. $ F% L+ m8 q3 s- |* K# h
> - M0 C, w) t% C0 B) R' {& [
> - Digital output on Transmitter that turns on during the sampling period. # j6 E; ^/ Z/ F7 o4 Y) u0 r, v
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> - Ability to configure a power saving Sleep Mode in the Transmitter by - K' e* e/ {; j; t: O& b* S9 p$ ], T
> both software control and input hardware control. ! l, _. b* H4 Q, x$ i) y; P& B
>
. [( a* w4 l2 Y: H8 C> In order to configure the units, we would need a way to make the
, {( i/ i9 m& v2 ]> settings. This would preferably be from a computer terminal so that - ~9 ` A' B5 P. z( o5 o: R
> configurations can be saved or easily duplicated for production volumes.
s6 d0 v2 P. Q) {4 \& e3 g7 n> The units should be small and compact with shielding, and able to mount * T8 o& i0 K+ s& E3 A) R0 x" Z
> to a printed circuit board with header connector.
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) v! W' b0 ^5 [4 ~! O$ \> At this time, we are interested in samples of a pair of modems that
4 {* P% o) ?" c% ~) f0 W> might be similar to this proposed system. We do not expect that you 0 Y1 B$ G; Q, y1 s4 p
> provide all of these specifications at this time. I can describe our , g$ s" I) q7 b- E- p4 d) j: A& q
> immediate application needs in the next email if this project is of ! r) |2 N; \ z- ~
> interest to you. Perhaps you can make the samples by those : y5 w+ P4 ]' a; c' q
> specifications. This will allow us to test your radios before we move
5 X9 g" A- ^% D2 w4 P. n8 k Y> forward. We are interested in your 900MHz radio to start. 1 o$ K1 b. `" d h
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