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/ X3 `5 U4 ^/ h, s% ?客户要求如下,如果哪家工厂可以做,请和我联系 " d8 M. L! s* Y2 g
> The application that we have in mind is similar to others that we commonly
8 Q0 ?( i' J. G> have. If we were to pay for FCC approval, we would want to use the modem 5 |% N7 e, E, b e% p; a
> units in all similar applications under the same approval number.
- h# S# W6 t2 v% N6 B> Therefore, we would like to be able to configure the units to a specific " Y# |, E8 B; p. g4 s: r
> application. For the business that we do, this approach will yield more & ?; [. R0 k+ m
> sales based on the same product and approval. We are interested in the 6 e- H+ j. Z c" K; f( g# U4 F0 c
> following specifications: . n2 H- c( u/ N, x+ O
>
, X7 O j( h1 a& w> - 2 inputs at the Transmitter with three possibilities;
- ~8 W2 J5 e/ w$ N- B# \> 2 analog F' i2 j) h+ n; a+ C& r
> 2 digital 7 b2 R' `9 V5 _. J
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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8 G* T, P* g6 K/ t' e> - Ability to configure/define analog Transmitter input ranges through
; a0 O$ x! g/ J> simple programming method to correspond with full-range analog Receiver 4 Q, J" i u3 c" [( m6 A% c
> outputs (0 - full voltage).
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: m1 L! g+ a+ F# Y: l* { k3 ~$ H/ n> - Ability to configure and set sample rates for the inputs. + v! F5 W! e) |' c' i
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5 u8 t" D( ?1 S" I6 l( Z> - Digital output on Transmitter that turns on during the sampling period.
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+ F% L! v: l0 }! E4 n. X> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ w; C- F4 @+ w: a! j, l> both software control and input hardware control.
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: }- [' U" u) s# }, f) f* v2 R> In order to configure the units, we would need a way to make the
6 C. l, z; d/ T4 G9 n3 {> settings. This would preferably be from a computer terminal so that 5 X. |; O( D: |/ R2 X) T
> configurations can be saved or easily duplicated for production volumes. ( o; m/ O3 s) R" k8 u6 a; G+ o. B
> The units should be small and compact with shielding, and able to mount
! }% T/ c1 |7 g> to a printed circuit board with header connector.
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' J$ u8 q1 R/ P) u9 h$ L7 x> At this time, we are interested in samples of a pair of modems that : e. z" T. a2 U
> might be similar to this proposed system. We do not expect that you * X0 E0 @ L8 `' F! K" Q3 K
> provide all of these specifications at this time. I can describe our j/ L9 e4 l" m5 g3 t
> immediate application needs in the next email if this project is of
0 K p& s3 E |4 h1 F$ s1 o1 I> interest to you. Perhaps you can make the samples by those / P7 i( }; H6 E& L
> specifications. This will allow us to test your radios before we move
" g- G" W t1 k7 X> forward. We are interested in your 900MHz radio to start.
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